Question

HCF of 90and 175 in factor tree method​

Answer 1

What is the of 90 and 175?

Find the prime factorization of 90. 90 = 2 × 3 × 3 × 5.

Find the prime factorization of 175. 175 = 5 × 5 × 7.

To find the multiply all the prime factors common to both numbers: Therefore, GCF = 5.

Answer 2

5

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