Advertisements
Advertisements
Question
Find the HCF:
42, 45, 48
Advertisements
Solution
42 = 2 × 3 × 7
45 = 3 × 3 × 5
48 = 2 × 2 × 2 × 2 × 3
∴ HCF of 42, 45, and 48 = 3
RELATED QUESTIONS
Find the HCF:
56, 32
Find the HCF by the division method and reduce to the simplest form.
`161/69`
Find the prime factor of the following numbers and find their LCM and HCF.
75, 135
Find the prime factor of the following numbers and find their LCM and HCF.
153, 187
The product of two numbers is 2160 and their LCM is 320. Find their HCF.
The HCF of 144 and 198 is
Find the largest number which divides 630 and 940 leaving remainders 6 and 4 respectively.
Find the G.C.D for the following:
4x3, y3, z3
HCF of co-prime numbers 4 and 15 was found as follows by factorization:
4 = 2 × 2 and 15 = 3 × 5 since there is no common prime factor, so HCF of 4 and 15 is 0. Is the answer correct? If not, what is the correct HCF?
Three boys step off together from the same spot. Their steps measure 63 cm, 70 cm, and 77 cm respectively. What is the minimum distance each should cover so that all can cover the distance in complete steps?
