Question

HCF of 28,84,140 by prime factorization​

Answer 1

Step-by-step explanation:

1. 28 = 1 ×2×4×14×28...

2. 84 = 2×2×3×7

3. 140 = 2×2×5×7 .

I HOPE IT WILL BE RIGHT ANSWER...

Answer 2

Answer:

28

Step-by-step explanation:

Factors of 28 = 2×2×7

Factors of 84 = 2×2×3×7

Factors of 140= 2×3×5×7

we take the number which common in

all three

HCF 2×2×7

=28