Greatest Common Factor of 83, 63, 57, 72

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

• Greatest Common Factor of 83, 63, 57, 72 by common division method
• Greatest Common Factor of 83, 63, 57, 72 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 63

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

1,3,7,9,21,63

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Greatest Common Factor

We found the factors 83,63,57,72 . The biggest common factor number is the GCF number.
So the greatest common factor 83,63,57,72 is 1.

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

• GCF of 48, 42, 23, 76
• GCF of 35, 45, 61, 16
• GCF of 36, 30, 48, 73
• GCF of 53, 70, 22, 16
• GCF of 83, 45, 46, 33

1. What is the GCF of 83, 63, 57, 72?

Answer: GCF of 83, 63, 57, 72 is 1.

2. How to Find the GCF of 83, 63, 57, 72

Answer: Greatest Common Factor(GCF) of 83, 63, 57, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 63, 57, 72) = 1.