Greatest Common Factor of 72, 68, 11, 65, 173

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

• Greatest Common Factor of 72, 68, 11, 65, 173 by common division method
• Greatest Common Factor of 72, 68, 11, 65, 173 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 68

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

1,2,4,17,34,68

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 72,68,11,65,173 . The biggest common factor number is the GCF number.
So the greatest common factor 72,68,11,65,173 is 1.

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

• GCF of 65, 99, 34, 70, 576
• GCF of 11, 43, 40, 56, 988
• GCF of 46, 51, 23, 56, 957
• GCF of 88, 69, 68, 21, 266
• GCF of 66, 37, 13, 56, 946

1. What is the GCF of 72, 68, 11, 65, 173?

Answer: GCF of 72, 68, 11, 65, 173 is 1.

2. How to Find the GCF of 72, 68, 11, 65, 173

Answer: Greatest Common Factor(GCF) of 72, 68, 11, 65, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 68, 11, 65, 173) = 1.