Greatest Common Factor of 17, 63, 12, 628

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

• Greatest Common Factor of 17, 63, 12, 628 by common division method
• Greatest Common Factor of 17, 63, 12, 628 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 17

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

1,17

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 628

List of positive integer factors of 628 that divides 628 without a remainder.

1,2,4,157,314,628

Greatest Common Factor

We found the factors 17,63,12,628 . The biggest common factor number is the GCF number.
So the greatest common factor 17,63,12,628 is 1.

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

• GCF of 30, 58, 64, 865
• GCF of 34, 63, 48, 666
• GCF of 32, 73, 80, 473
• GCF of 45, 61, 45, 380
• GCF of 67, 57, 90, 339

1. What is the GCF of 17, 63, 12, 628?

Answer: GCF of 17, 63, 12, 628 is 1.

2. How to Find the GCF of 17, 63, 12, 628

Answer: Greatest Common Factor(GCF) of 17, 63, 12, 628 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 63, 12, 628) = 1.