Greatest Common Factor of 63, 20, 47, 963

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

• Greatest Common Factor of 63, 20, 47, 963 by common division method
• Greatest Common Factor of 63, 20, 47, 963 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 963

List of positive integer factors of 963 that divides 963 without a remainder.

1,3,9,107,321,963

Greatest Common Factor

We found the factors 63,20,47,963 . The biggest common factor number is the GCF number.
So the greatest common factor 63,20,47,963 is 1.

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

• GCF of 54, 59, 85, 449
• GCF of 85, 94, 17, 124
• GCF of 45, 16, 37, 498
• GCF of 48, 80, 79, 455
• GCF of 93, 13, 42, 248

1. What is the GCF of 63, 20, 47, 963?

Answer: GCF of 63, 20, 47, 963 is 1.

2. How to Find the GCF of 63, 20, 47, 963

Answer: Greatest Common Factor(GCF) of 63, 20, 47, 963 = 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, 47, 963) = 1.