Greatest Common Factor of 63, 20, 15, 757

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

• Greatest Common Factor of 63, 20, 15, 757 by common division method
• Greatest Common Factor of 63, 20, 15, 757 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 757

List of positive integer factors of 757 that divides 757 without a remainder.

1,757

Greatest Common Factor

We found the factors 63,20,15,757 . The biggest common factor number is the GCF number.
So the greatest common factor 63,20,15,757 is 1.

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

• GCF of 66, 15, 41, 573
• GCF of 94, 58, 42, 210
• GCF of 89, 13, 24, 897
• GCF of 27, 26, 30, 999
• GCF of 98, 51, 85, 883

1. What is the GCF of 63, 20, 15, 757?

Answer: GCF of 63, 20, 15, 757 is 1.

2. How to Find the GCF of 63, 20, 15, 757

Answer: Greatest Common Factor(GCF) of 63, 20, 15, 757 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 20, 15, 757) = 1.