Greatest Common Factor of 85, 91, 37, 20

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

• Greatest Common Factor of 85, 91, 37, 20 by common division method
• Greatest Common Factor of 85, 91, 37, 20 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 91

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

1,7,13,91

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 85,91,37,20 . The biggest common factor number is the GCF number.
So the greatest common factor 85,91,37,20 is 1.

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

• GCF of 64, 72, 63, 37
• GCF of 64, 39, 38, 98
• GCF of 42, 42, 54, 73
• GCF of 80, 88, 30, 94
• GCF of 99, 74, 17, 68

1. What is the GCF of 85, 91, 37, 20?

Answer: GCF of 85, 91, 37, 20 is 1.

2. How to Find the GCF of 85, 91, 37, 20

Answer: Greatest Common Factor(GCF) of 85, 91, 37, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 91, 37, 20) = 1.