answersLogoWhite

0

GCF(28, 21) = 7

Steps:

Prime factorization of the numbers:

28 = 2 × 2 × 7

21 = 3 × 7

GCF(28, 21)

= 7

User Avatar

Nathaniel Sipe

Lvl 2
3y ago

What else can I help you with?