Advertisements
Advertisements
Question
Find the HCF of the following number.
45, 30
Advertisements
Solution
Factors of 45: 1, 3, 5, 9, 15, 45
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
Common factors of 45 and 30: 1, 3, 5, 15
∴ HCF of 45 and 30 = 15
RELATED QUESTIONS
Find the HCF of the numbers in each of the following, using the prime factorization method:
170, 238
Find the HCF of the numbers in each of the following, using the division method:
658, 940, 1128
For the below pair of numbers, verify that their product = (HCF × LCM).
186, 403
Find the G.C.D for the following:
9a2b2c3, 15a3b2c4
The HCF of 17 and 18 is 1
The product of 2 two digit numbers is 300 and their HCF is 5. What are the numbers?
What is the HCF of two consecutive numbers?
Find the HCF of the following numbers:
18, 60
Find the HCF of the following numbers:
36, 84
The HCF of two or more numbers is:
