Greatest Common Factor of 99, 72, 19, 971

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

• Greatest Common Factor of 99, 72, 19, 971 by common division method
• Greatest Common Factor of 99, 72, 19, 971 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 99

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

1,3,9,11,33,99

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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Greatest Common Factor

We found the factors 99,72,19,971 . The biggest common factor number is the GCF number.
So the greatest common factor 99,72,19,971 is 1.

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

• GCF of 73, 71, 63, 270
• GCF of 94, 99, 17, 851
• GCF of 85, 49, 46, 990
• GCF of 43, 89, 79, 633
• GCF of 40, 66, 41, 835

1. What is the GCF of 99, 72, 19, 971?

Answer: GCF of 99, 72, 19, 971 is 1.

2. How to Find the GCF of 99, 72, 19, 971

Answer: Greatest Common Factor(GCF) of 99, 72, 19, 971 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 72, 19, 971) = 1.