Multiple choice

What is the HCF of 1470 and 220?

  1. 8

  2. 9

  3. 10

  4. 11

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Factors of 1470 = 2 × 5 × 7 × 3 × 7 Factors of 220 = 2 × 2 × 5 × 11 HCF of 1470 and 220 = 10