Greatest Common Factor of 63, 12, 60, 17, 25

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

• Greatest Common Factor of 63, 12, 60, 17, 25 by common division method
• Greatest Common Factor of 63, 12, 60, 17, 25 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Greatest Common Factor

We found the factors 63,12,60,17,25 . The biggest common factor number is the GCF number.
So the greatest common factor 63,12,60,17,25 is 1.

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

• GCF of 22, 56, 56, 71, 85
• GCF of 83, 44, 31, 33, 38
• GCF of 32, 42, 19, 61, 11
• GCF of 74, 67, 70, 56, 89
• GCF of 85, 99, 70, 15, 61

1. What is the GCF of 63, 12, 60, 17, 25?

Answer: GCF of 63, 12, 60, 17, 25 is 1.

2. How to Find the GCF of 63, 12, 60, 17, 25

Answer: Greatest Common Factor(GCF) of 63, 12, 60, 17, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 12, 60, 17, 25) = 1.