Question

find the H.C.F of 1029and 245

Answer 1

Steps to find GCF

Find the prime factorization of 1029
1029 = 3 × 7 × 7 × 7

Find the prime factorization of 245
245 = 5 × 7 × 7

To find the gcf, multiply all the prime factors common to both numbers:

Therefore, GCF = 7 × 7

GCF = 49