Find LCM from HCF of Numbers

Name Grade School
Date Questions20 Score

1
Find the LCM if the GCF of 60 and 72 is 12.
2
Find the LCM if the GCF of 126 and 81 is 9.
3
Find the LCM if the GCF of 75 and 45 is 15.
4
Find the LCM if the GCF of 2 and 18 is 2.
5
Find the LCM if the GCF of 4 and 10 is 2.
6
Find the LCM if the GCF of 190 and 10 is 10.
7
Find the LCM if the GCF of 182 and 42 is 14.
8
Find the LCM if the GCF of 304 and 16 is 16.
9
Find the LCM if the GCF of 30 and 15 is 15.
10
Find the LCM if the GCF of 165 and 15 is 15.
11
Find the LCM if the GCF of 132 and 108 is 12.
12
Find the LCM if the GCF of 187 and 136 is 17.
13
Find the LCM if the GCF of 72 and 9 is 9.
14
Find the LCM if the GCF of 240 and 60 is 60.
15
Find the LCM if the GCF of 64 and 8 is 8.
16
Find the LCM if the GCF of 90 and 36 is 18.
17
Find the LCM if the GCF of 32 and 64 is 32.
18
Find the LCM if the GCF of 182 and 56 is 14.
19
Find the LCM if the GCF of 48 and 64 is 16.
20
Find the LCM if the GCF of 216 and 162 is 54.

Answers Key
1
Find the LCM if the GCF of 60 and 72 is 12.
360
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
60 x 7212
=
432012
LCM = 360
2
Find the LCM if the GCF of 126 and 81 is 9.
1134
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
126 x 819
=
102069
LCM = 1134
3
Find the LCM if the GCF of 75 and 45 is 15.
225
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
75 x 4515
=
337515
LCM = 225
4
Find the LCM if the GCF of 2 and 18 is 2.
18
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
2 x 182
=
362
LCM = 18
5
Find the LCM if the GCF of 4 and 10 is 2.
20
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
4 x 102
=
402
LCM = 20
6
Find the LCM if the GCF of 190 and 10 is 10.
190
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
190 x 1010
=
190010
LCM = 190
7
Find the LCM if the GCF of 182 and 42 is 14.
546
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
182 x 4214
=
764414
LCM = 546
8
Find the LCM if the GCF of 304 and 16 is 16.
304
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
304 x 1616
=
486416
LCM = 304
9
Find the LCM if the GCF of 30 and 15 is 15.
30
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
30 x 1515
=
45015
LCM = 30
10
Find the LCM if the GCF of 165 and 15 is 15.
165
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
165 x 1515
=
247515
LCM = 165
11
Find the LCM if the GCF of 132 and 108 is 12.
1188
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
132 x 10812
=
1425612
LCM = 1188
12
Find the LCM if the GCF of 187 and 136 is 17.
1496
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
187 x 13617
=
2543217
LCM = 1496
13
Find the LCM if the GCF of 72 and 9 is 9.
72
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
72 x 99
=
6489
LCM = 72
14
Find the LCM if the GCF of 240 and 60 is 60.
240
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
240 x 6060
=
1440060
LCM = 240
15
Find the LCM if the GCF of 64 and 8 is 8.
64
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
64 x 88
=
5128
LCM = 64
16
Find the LCM if the GCF of 90 and 36 is 18.
180
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
90 x 3618
=
324018
LCM = 180
17
Find the LCM if the GCF of 32 and 64 is 32.
64
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
32 x 6432
=
204832
LCM = 64
18
Find the LCM if the GCF of 182 and 56 is 14.
728
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
182 x 5614
=
1019214
LCM = 728
19
Find the LCM if the GCF of 48 and 64 is 16.
192
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
48 x 6416
=
307216
LCM = 192
20
Find the LCM if the GCF of 216 and 162 is 54.
648
LCM x GCF = Product of Numbers
LCM =
Product of NumbersGCF
=
216 x 16254
=
3499254
LCM = 648

LCM from HCF of Numbers Worksheet

Find the LCM from HCF of numbers worksheet with answers to practice & learn 6th grade math problems on least common multiple is available online for free in printable & downloadable (pdf & image) format. Tap on PRINT, PDF or IMAGE button to print or download this grade-6 worksheet for practice how to find LCM from HCF of given two numbers.

How to Use this Worksheet

In this sixth grade math worksheet, students are required to find what is the least common multiple from HCF of given two numbers. Divide the product of numbers by GCF provides the LCM of those numbers.

Answers Key

Teachers, parents or students can check or validate the solved math workbook of 6th grade math questions on finding the LCM from HCF of given two numbers by using the corresponding answers key which comprises the step by step work for each problem in the worksheet.

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