For 75, 3 and 5 For 90, 2, 3 and 5
90 and 75's highest common factor is 15.
The greatest common factor is 15.
The factors of 75 are:1, 3, 5, 15, 25, 75The factors of 90 are:1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90The factors of 105 are:1, 3, 5, 7, 15, 21, 35, 105The common factors are:1, 3, 5, 15
15, 30, 45, 60, 75, 90, 105 +15 . . .
90= 1,2,3,5,6,9,10,15,18,30,45,90 75= 1, 3, 5, 15, 25, 75
For 75, 3 and 5 For 90, 2, 3 and 5
The greatest factors of any positive integers are the numbers themselves. The greatest common factor of 75 and 90 is 15.
1, 3, 5, and 15 can go into both 90 and 75. That's why they're called the "common factors" of 90 and 75.
90 and 75's highest common factor is 15.
They are: 3*5*5 = 75 and 2*3*3*5 = 90
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30.The prime factors of 30 are: 2, 3, and 5.The factors of 75 are: 1, 3, 5, 15, 25, and 75.The prime factors of 75 are: 3 and 5.The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The prime factors of 90 are: 2, 3, and 5.
Factors of 45: 1, 3, 5, 9, 15, 45.Factors of 75: 1, 3, 5, 15, 25, 75.Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.GCF (45, 75, 90) = 15
15
The factors of 75 are: 1, 3, 5, 15, 25, 75 The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105
3 and 5
For 75, 3 and 5 For 90, 2, 3 and 5 For 105, 3, 5 and 7