Greatest Common Factor of 33, 39, 77, 89

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

• Greatest Common Factor of 33, 39, 77, 89 by common division method
• Greatest Common Factor of 33, 39, 77, 89 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Greatest Common Factor

We found the factors 33,39,77,89 . The biggest common factor number is the GCF number.
So the greatest common factor 33,39,77,89 is 1.

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

• GCF of 65, 46, 68, 62
• GCF of 35, 17, 34, 34
• GCF of 15, 29, 92, 46
• GCF of 71, 51, 53, 98
• GCF of 39, 33, 31, 65

1. What is the GCF of 33, 39, 77, 89?

Answer: GCF of 33, 39, 77, 89 is 1.

2. How to Find the GCF of 33, 39, 77, 89

Answer: Greatest Common Factor(GCF) of 33, 39, 77, 89 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 39, 77, 89) = 1.