Greatest Common Factor of 33, 31, 13, 989

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

• Greatest Common Factor of 33, 31, 13, 989 by common division method
• Greatest Common Factor of 33, 31, 13, 989 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 33

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

1,3,11,33

Factors of 31

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

1,31

Factors of 13

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

1,13

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 33,31,13,989 . The biggest common factor number is the GCF number.
So the greatest common factor 33,31,13,989 is 1.

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

• GCF of 53, 64, 81, 615
• GCF of 88, 51, 91, 713
• GCF of 25, 57, 20, 860
• GCF of 29, 90, 51, 597
• GCF of 83, 27, 65, 789

1. What is the GCF of 33, 31, 13, 989?

Answer: GCF of 33, 31, 13, 989 is 1.

2. How to Find the GCF of 33, 31, 13, 989

Answer: Greatest Common Factor(GCF) of 33, 31, 13, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 31, 13, 989) = 1.