1, 3, 5, 9, 15, 45
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The common factors of 45 and 72 are: 1, 3, and 9
Since 36 is a factor of 72, all of its factors are included in the factors of 72.
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The GCF is 9.
The common factors are: 1, 3, 9
1, 3 and 9
The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72The common factors are: 1, 3, 9everyone knows that you have to find the factors of 45 and then 72 and then find what they have in commen and then find the highest now work it out ya self
Factors of 18: 1, 2, 3, 6, 9, 18.Factors of 45: 1, 3, 5, 9, 15, 45.Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.GCF (18, 45, 72) = 9
The highest common factor is 9
Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72Factors of 45: 1, 3, 5, 9, 15, 45GCF (72, 45) = 9
1, 3, 5, 9, 15, 45 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Q: what percent of 45 is 72? 72/45=x/100 45*100=4500 72x=4500 4500 divided by 72=62.5 x=62.5 A: 62.5%