Greatest Common Factor of 39, 33, 21, 196

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

• Greatest Common Factor of 39, 33, 21, 196 by common division method
• Greatest Common Factor of 39, 33, 21, 196 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 39

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

1,3,13,39

Factors of 33

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

1,3,11,33

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 39,33,21,196 . The biggest common factor number is the GCF number.
So the greatest common factor 39,33,21,196 is 1.

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

• GCF of 63, 85, 61, 504
• GCF of 76, 94, 78, 193
• GCF of 61, 70, 60, 113
• GCF of 18, 38, 22, 608
• GCF of 37, 65, 83, 104

1. What is the GCF of 39, 33, 21, 196?

Answer: GCF of 39, 33, 21, 196 is 1.

2. How to Find the GCF of 39, 33, 21, 196

Answer: Greatest Common Factor(GCF) of 39, 33, 21, 196 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 33, 21, 196) = 1.