Solution - Greatest common factor (GCF)
7
Step by Step Solution
Calculate Greatest Common Factor for :
70, 77
Factorize of the above numbers :
70 = 2 • 5 • 7
77 = 7 • 11
Build a prime factors table
| Prime Factor | Number 70 | Number 77 | G.C.F (min) |
|---|---|---|---|
| 2 | 1 | 0 | 0 |
| 5 | 1 | 0 | 0 |
| 7 | 1 | 1 | 1 |
| 11 | 0 | 1 | 0 |
GCF = 7
Greatest Common Factor is :
7How did we do?
Please leave us feedback.