What is the HCF of 20, 250 and 120?
Answer & explanation
Correct answer: option 2
20 = 2 x 2 x 5
250 = 2 x 5 x 5 x 5
120 = 2 x 2 x 2 x 3 x 5
So, the HCF of 20, 250 and 120 = 2 x 5 = 10
What is the HCF of 20, 250 and 120?
Correct answer: option 2
20 = 2 x 2 x 5
250 = 2 x 5 x 5 x 5
120 = 2 x 2 x 2 x 3 x 5
So, the HCF of 20, 250 and 120 = 2 x 5 = 10