Greatest Common Factor of 63, 15, 80, 89, 477

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

• Greatest Common Factor of 63, 15, 80, 89, 477 by common division method
• Greatest Common Factor of 63, 15, 80, 89, 477 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 15

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

1,3,5,15

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Greatest Common Factor

We found the factors 63,15,80,89,477 . The biggest common factor number is the GCF number.
So the greatest common factor 63,15,80,89,477 is 1.

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

• GCF of 56, 71, 57, 69, 940
• GCF of 61, 44, 29, 24, 560
• GCF of 42, 13, 78, 35, 225
• GCF of 79, 57, 66, 73, 774
• GCF of 74, 13, 80, 12, 540

1. What is the GCF of 63, 15, 80, 89, 477?

Answer: GCF of 63, 15, 80, 89, 477 is 1.

2. How to Find the GCF of 63, 15, 80, 89, 477

Answer: Greatest Common Factor(GCF) of 63, 15, 80, 89, 477 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 15, 80, 89, 477) = 1.