Greatest Common Factor of 31, 85, 13, 33

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

• Greatest Common Factor of 31, 85, 13, 33 by common division method
• Greatest Common Factor of 31, 85, 13, 33 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 85

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

1,5,17,85

Factors of 13

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

1,13

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Greatest Common Factor

We found the factors 31,85,13,33 . The biggest common factor number is the GCF number.
So the greatest common factor 31,85,13,33 is 1.

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

• GCF of 93, 73, 25, 85
• GCF of 45, 27, 53, 31
• GCF of 22, 92, 91, 62
• GCF of 95, 60, 88, 80
• GCF of 95, 96, 56, 75

1. What is the GCF of 31, 85, 13, 33?

Answer: GCF of 31, 85, 13, 33 is 1.

2. How to Find the GCF of 31, 85, 13, 33

Answer: Greatest Common Factor(GCF) of 31, 85, 13, 33 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 85, 13, 33) = 1.