Greatest Common Factor of 39, 63, 68, 122

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

• Greatest Common Factor of 39, 63, 68, 122 by common division method
• Greatest Common Factor of 39, 63, 68, 122 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 39,63,68,122 . The biggest common factor number is the GCF number.
So the greatest common factor 39,63,68,122 is 1.

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

• GCF of 43, 28, 53, 289
• GCF of 13, 74, 97, 988
• GCF of 83, 81, 29, 277
• GCF of 34, 74, 38, 429
• GCF of 52, 20, 31, 678

1. What is the GCF of 39, 63, 68, 122?

Answer: GCF of 39, 63, 68, 122 is 1.

2. How to Find the GCF of 39, 63, 68, 122

Answer: Greatest Common Factor(GCF) of 39, 63, 68, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 63, 68, 122) = 1.