Greatest Common Factor of 38, 65, 79, 421

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

• Greatest Common Factor of 38, 65, 79, 421 by common division method
• Greatest Common Factor of 38, 65, 79, 421 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 38,65,79,421 . The biggest common factor number is the GCF number.
So the greatest common factor 38,65,79,421 is 1.

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

• GCF of 96, 86, 63, 814
• GCF of 76, 38, 26, 728
• GCF of 14, 87, 45, 531
• GCF of 86, 86, 65, 487
• GCF of 80, 35, 16, 194

1. What is the GCF of 38, 65, 79, 421?

Answer: GCF of 38, 65, 79, 421 is 1.

2. How to Find the GCF of 38, 65, 79, 421

Answer: Greatest Common Factor(GCF) of 38, 65, 79, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 65, 79, 421) = 1.