Greatest Common Factor of 63, 22, 18, 80

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

• Greatest Common Factor of 63, 22, 18, 80 by common division method
• Greatest Common Factor of 63, 22, 18, 80 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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

Greatest Common Factor

We found the factors 63,22,18,80 . The biggest common factor number is the GCF number.
So the greatest common factor 63,22,18,80 is 1.

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

• GCF of 63, 57, 92, 66
• GCF of 72, 33, 50, 91
• GCF of 24, 75, 74, 92
• GCF of 58, 76, 72, 16
• GCF of 79, 18, 46, 78

1. What is the GCF of 63, 22, 18, 80?

Answer: GCF of 63, 22, 18, 80 is 1.

2. How to Find the GCF of 63, 22, 18, 80

Answer: Greatest Common Factor(GCF) of 63, 22, 18, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 22, 18, 80) = 1.