Greatest Common Factor of 75, 57, 70, 64

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 75, 57, 70, 64 by common division method
• Greatest Common Factor of 75, 57, 70, 64 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Greatest Common Factor

We found the factors 75,57,70,64 . The biggest common factor number is the GCF number.
So the greatest common factor 75,57,70,64 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 14, 52, 39, 49
• GCF of 13, 94, 23, 61
• GCF of 95, 96, 64, 11
• GCF of 78, 32, 49, 54
• GCF of 79, 75, 54, 63

1. What is the GCF of 75, 57, 70, 64?

Answer: GCF of 75, 57, 70, 64 is 1.

2. How to Find the GCF of 75, 57, 70, 64

Answer: Greatest Common Factor(GCF) of 75, 57, 70, 64 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(75, 57, 70, 64) = 1.