EASY
6th ICSE
IMPORTANT
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Find the LCM of 15, 12, 20 using listing method.

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Important Questions on Playing With Numbers

EASY
6th ICSE
IMPORTANT
Write the common factors of 8, 12, 16.
EASY
6th ICSE
IMPORTANT
Write the common factors of 5, 15, 25.
EASY
6th ICSE
IMPORTANT
Write the common factors of the following set of numbers: 45, 60, 75
MEDIUM
6th ICSE
IMPORTANT
Write the common factors of the following set of numbers: 18, 36, 56
EASY
6th ICSE
IMPORTANT
Write the common factors of the following set of numbers: 96, 108, 132
EASY
6th ICSE
IMPORTANT
Write the common factors of the following set of numbers: 256, 224, 272
HARD
6th ICSE
IMPORTANT
Find the HCF of the following by prime factorisation method: 28, 42, 60
HARD
6th ICSE
IMPORTANT
Find the HCF of the following by prime factorisation method: 72, 84, 80