Advertisements
Advertisements
Question
Find the HCF of the following number.
120, 144
Advertisements
Solution
Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Factors of 144: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Common factors of 120 and 144: 1, 2, 3, 4, 6, 8, 12, 24
∴ HCF of 120 and 144 = 24
RELATED QUESTIONS
Find the HCF of the following number.
24, 36
Find the HCF:
57, 75, 102
Find the prime factor of the following numbers and find their LCM and HCF.
32, 24, 48
Find the HCF of the numbers in each of the following, using the prime factorization method:
272, 425
Find the HCF of the numbers in each of the following, using the prime factorization method:
144, 252, 630
Find the HCF of the numbers in each of the following, using the division method:
1794, 2346, 4761
Find the HCF and LCM of:
117, 221
Find the G.C.D for the following:
64x8, 240x6
Find the HCF of the following numbers:
30, 42
The HCF of 10, 15 and 12 is 1. What does this imply?
