Greatest Common Factor of 70, 63, 57

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

• Greatest Common Factor of 70, 63, 57 by common division method
• Greatest Common Factor of 70, 63, 57 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 70

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

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

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 57

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

1,3,19,57

Greatest Common Factor

We found the factors 70,63,57 . The biggest common factor number is the GCF number.
So the greatest common factor 70,63,57 is 1.

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

• GCF of 14, 13, 41
• GCF of 85, 75, 25
• GCF of 79, 76, 86
• GCF of 73, 49, 74
• GCF of 62, 51, 97

1. What is the GCF of 70, 63, 57?

Answer: GCF of 70, 63, 57 is 1.

2. How to Find the GCF of 70, 63, 57

Answer: Greatest Common Factor(GCF) of 70, 63, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 63, 57) = 1.