EASY
10th CBSE
IMPORTANT
Earn 100

Express the following number as product of their primes.

874944

Important Questions on Real Numbers

EASY
10th CBSE
IMPORTANT

Find HCF and LCM of following pairs of integers by applying the fundamental theorem of arithmetic.

336, 54

EASY
10th CBSE
IMPORTANT

Find HCF and LCM of following pairs of integers by applying the fundamental theorem of arithmetic

225, 867
MEDIUM
10th CBSE
IMPORTANT

Find HCF and LCM of following pairs of integers by prime factorisation method and verify that LCM×HCF= Product of the two numbers.

26, 91

MEDIUM
10th CBSE
IMPORTANT

Find HCF and LCM of following pairs of integers by prime factorisation method and verify that LCM×HCF= Product of the two numbers

21, 315

MEDIUM
10th CBSE
IMPORTANT

Find HCF and LCM of following pairs of integers by prime factorisation method and verify that LCM×HCF= Product of the two numbers

77, 979

MEDIUM
10th CBSE
IMPORTANT
Given that HCF (306, 657)=9, find LCM of 306 and 657.
MEDIUM
10th CBSE
IMPORTANT

Find the HCF and LCM of the following positive integers by applying the prime factorisation method.

24, 36, 176

MEDIUM
10th CBSE
IMPORTANT

Find the HCF and LCM of the following positive integers by applying the prime factorisation method.

84, 90, 120