Solution - Greatest common factor (GCF)
10
Step by Step Solution
Calculate Greatest Common Factor for :
20, 50 and 80
Factorize of the above numbers :
20 = 22 • 5
50 = 2 • 52
80 = 24 • 5
Build a prime factors table
| Prime Factor | Number 20 | Number 50 | Number 80 | G.C.F (min) |
|---|---|---|---|---|
| 2 | 2 | 1 | 4 | 1 |
| 5 | 1 | 2 | 1 | 1 |
GCF = 2 • 5
Greatest Common Factor is :
10How did we do?
Please leave us feedback.