Greatest Common Factor of 63, 27, 70

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

• Greatest Common Factor of 63, 27, 70 by common division method
• Greatest Common Factor of 63, 27, 70 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 63

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

1,3,7,9,21,63

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 70

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

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

Greatest Common Factor

We found the factors 63,27,70 . The biggest common factor number is the GCF number.
So the greatest common factor 63,27,70 is 1.

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

• GCF of 85, 46, 43
• GCF of 86, 10, 22
• GCF of 89, 25, 40
• GCF of 31, 60, 79
• GCF of 35, 77, 40

1. What is the GCF of 63, 27, 70?

Answer: GCF of 63, 27, 70 is 1.

2. How to Find the GCF of 63, 27, 70

Answer: Greatest Common Factor(GCF) of 63, 27, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 27, 70) = 1.