Greatest Common Factor of 12, 20, 63, 930

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

• Greatest Common Factor of 12, 20, 63, 930 by common division method
• Greatest Common Factor of 12, 20, 63, 930 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 12

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

1,2,3,4,6,12

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 930

List of positive integer factors of 930 that divides 930 without a remainder.

1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930

Greatest Common Factor

We found the factors 12,20,63,930 . The biggest common factor number is the GCF number.
So the greatest common factor 12,20,63,930 is 1.

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

• GCF of 69, 26, 29, 447
• GCF of 86, 60, 36, 124
• GCF of 87, 21, 36, 902
• GCF of 74, 54, 63, 496
• GCF of 56, 41, 90, 503

1. What is the GCF of 12, 20, 63, 930?

Answer: GCF of 12, 20, 63, 930 is 1.

2. How to Find the GCF of 12, 20, 63, 930

Answer: Greatest Common Factor(GCF) of 12, 20, 63, 930 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 20, 63, 930) = 1.