Greatest Common Factor of 72, 391, 169

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

• Greatest Common Factor of 72, 391, 169 by common division method
• Greatest Common Factor of 72, 391, 169 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 169

List of positive integer factors of 169 that divides 169 without a remainder.

1,13,169

Greatest Common Factor

We found the factors 72,391,169 . The biggest common factor number is the GCF number.
So the greatest common factor 72,391,169 is 1.

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

• GCF of 62, 672, 861
• GCF of 20, 414, 640
• GCF of 57, 601, 788
• GCF of 12, 207, 848
• GCF of 79, 615, 836

1. What is the GCF of 72, 391, 169?

Answer: GCF of 72, 391, 169 is 1.

2. How to Find the GCF of 72, 391, 169

Answer: Greatest Common Factor(GCF) of 72, 391, 169 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 391, 169) = 1.