Greatest Common Factor of 84, 72, 89, 63

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

• Greatest Common Factor of 84, 72, 89, 63 by common division method
• Greatest Common Factor of 84, 72, 89, 63 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 63

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

1,3,7,9,21,63

Greatest Common Factor

We found the factors 84,72,89,63 . The biggest common factor number is the GCF number.
So the greatest common factor 84,72,89,63 is 1.

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

• GCF of 50, 61, 74, 47
• GCF of 89, 53, 91, 73
• GCF of 66, 22, 73, 58
• GCF of 26, 69, 57, 63
• GCF of 96, 20, 46, 98

1. What is the GCF of 84, 72, 89, 63?

Answer: GCF of 84, 72, 89, 63 is 1.

2. How to Find the GCF of 84, 72, 89, 63

Answer: Greatest Common Factor(GCF) of 84, 72, 89, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 72, 89, 63) = 1.