Greatest Common Factor of 72, 63, 89, 99

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

• Greatest Common Factor of 72, 63, 89, 99 by common division method
• Greatest Common Factor of 72, 63, 89, 99 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 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 63

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

1,3,7,9,21,63

Factors of 89

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

1,89

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Greatest Common Factor

We found the factors 72,63,89,99 . The biggest common factor number is the GCF number.
So the greatest common factor 72,63,89,99 is 1.

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

• GCF of 65, 44, 95, 48
• GCF of 89, 55, 29, 40
• GCF of 91, 72, 35, 14
• GCF of 25, 49, 15, 50
• GCF of 93, 72, 12, 45

1. What is the GCF of 72, 63, 89, 99?

Answer: GCF of 72, 63, 89, 99 is 1.

2. How to Find the GCF of 72, 63, 89, 99

Answer: Greatest Common Factor(GCF) of 72, 63, 89, 99 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 63, 89, 99) = 1.