Greatest Common Factor of 91, 13, 48, 80

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

• Greatest Common Factor of 91, 13, 48, 80 by common division method
• Greatest Common Factor of 91, 13, 48, 80 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 91

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

1,7,13,91

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 91,13,48,80 . The biggest common factor number is the GCF number.
So the greatest common factor 91,13,48,80 is 1.

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

• GCF of 34, 80, 87, 64
• GCF of 77, 63, 91, 28
• GCF of 62, 73, 81, 97
• GCF of 89, 56, 32, 48
• GCF of 60, 92, 82, 24

1. What is the GCF of 91, 13, 48, 80?

Answer: GCF of 91, 13, 48, 80 is 1.

2. How to Find the GCF of 91, 13, 48, 80

Answer: Greatest Common Factor(GCF) of 91, 13, 48, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 13, 48, 80) = 1.