Greatest Common Factor of 320, 249, 91

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

• Greatest Common Factor of 320, 249, 91 by common division method
• Greatest Common Factor of 320, 249, 91 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 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Greatest Common Factor

We found the factors 320,249,91 . The biggest common factor number is the GCF number.
So the greatest common factor 320,249,91 is 1.

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

• GCF of 537, 906, 34
• GCF of 446, 868, 31
• GCF of 352, 313, 80
• GCF of 889, 776, 79
• GCF of 251, 427, 80

1. What is the GCF of 320, 249, 91?

Answer: GCF of 320, 249, 91 is 1.

2. How to Find the GCF of 320, 249, 91

Answer: Greatest Common Factor(GCF) of 320, 249, 91 = 1

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

Step 2: Then multiply all the prime factors GCF(320, 249, 91) = 1.