Greatest Common Factor of 63, 50, 15, 12

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

• Greatest Common Factor of 63, 50, 15, 12 by common division method
• Greatest Common Factor of 63, 50, 15, 12 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 15

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

1,3,5,15

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 63,50,15,12 . The biggest common factor number is the GCF number.
So the greatest common factor 63,50,15,12 is 1.

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

• GCF of 32, 63, 87, 36
• GCF of 38, 65, 17, 23
• GCF of 47, 18, 99, 94
• GCF of 69, 44, 97, 82
• GCF of 72, 39, 49, 92

1. What is the GCF of 63, 50, 15, 12?

Answer: GCF of 63, 50, 15, 12 is 1.

2. How to Find the GCF of 63, 50, 15, 12

Answer: Greatest Common Factor(GCF) of 63, 50, 15, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 50, 15, 12) = 1.