Greatest Common Factor of 72, 27, 68, 991

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

• Greatest Common Factor of 72, 27, 68, 991 by common division method
• Greatest Common Factor of 72, 27, 68, 991 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Greatest Common Factor

We found the factors 72,27,68,991 . The biggest common factor number is the GCF number.
So the greatest common factor 72,27,68,991 is 1.

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

• GCF of 82, 54, 82, 321
• GCF of 77, 12, 55, 487
• GCF of 39, 38, 74, 679
• GCF of 88, 67, 81, 884
• GCF of 54, 16, 40, 930

1. What is the GCF of 72, 27, 68, 991?

Answer: GCF of 72, 27, 68, 991 is 1.

2. How to Find the GCF of 72, 27, 68, 991

Answer: Greatest Common Factor(GCF) of 72, 27, 68, 991 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 27, 68, 991) = 1.