Use a division ladder to find the gcf of 20 and 50.

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asked May 14, 2019 205k views

1 Answer

Jeff Tratner · Answer 1 · 2019-05-18T08:53:34+0000

Gcf refers to a digit which can divide both numbers without a remainder
20|50 is divisible by 2 to become 10|25 and then divisible by 5 to become 2|5
=2×5
Gcf= 10

Use a division ladder to find the gcf of 20 and 50.

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