Greatest Common Factor of 63, 93, 22, 15

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

• Greatest Common Factor of 63, 93, 22, 15 by common division method
• Greatest Common Factor of 63, 93, 22, 15 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 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 22

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

1,2,11,22

Factors of 15

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

1,3,5,15

Greatest Common Factor

We found the factors 63,93,22,15 . The biggest common factor number is the GCF number.
So the greatest common factor 63,93,22,15 is 1.

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

• GCF of 12, 60, 12, 20
• GCF of 26, 60, 54, 78
• GCF of 60, 60, 27, 80
• GCF of 47, 80, 11, 99
• GCF of 28, 31, 99, 12

1. What is the GCF of 63, 93, 22, 15?

Answer: GCF of 63, 93, 22, 15 is 1.

2. How to Find the GCF of 63, 93, 22, 15

Answer: Greatest Common Factor(GCF) of 63, 93, 22, 15 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 93, 22, 15) = 1.