Greatest Common Factor of 33, 84, 61, 39

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

• Greatest Common Factor of 33, 84, 61, 39 by common division method
• Greatest Common Factor of 33, 84, 61, 39 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 39

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

1,3,13,39

Greatest Common Factor

We found the factors 33,84,61,39 . The biggest common factor number is the GCF number.
So the greatest common factor 33,84,61,39 is 1.

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

• GCF of 35, 62, 52, 55
• GCF of 31, 84, 66, 74
• GCF of 30, 77, 97, 90
• GCF of 36, 42, 31, 89
• GCF of 91, 80, 72, 62

1. What is the GCF of 33, 84, 61, 39?

Answer: GCF of 33, 84, 61, 39 is 1.

2. How to Find the GCF of 33, 84, 61, 39

Answer: Greatest Common Factor(GCF) of 33, 84, 61, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 84, 61, 39) = 1.