Greatest Common Factor of 15, 39, 21, 334

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

• Greatest Common Factor of 15, 39, 21, 334 by common division method
• Greatest Common Factor of 15, 39, 21, 334 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 39

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

1,3,13,39

Factors of 21

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

1,3,7,21

Factors of 334

List of positive integer factors of 334 that divides 334 without a remainder.

1,2,167,334

Greatest Common Factor

We found the factors 15,39,21,334 . The biggest common factor number is the GCF number.
So the greatest common factor 15,39,21,334 is 1.

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

• GCF of 88, 78, 59, 337
• GCF of 29, 89, 88, 283
• GCF of 35, 62, 41, 983
• GCF of 14, 44, 29, 352
• GCF of 95, 51, 98, 544

1. What is the GCF of 15, 39, 21, 334?

Answer: GCF of 15, 39, 21, 334 is 1.

2. How to Find the GCF of 15, 39, 21, 334

Answer: Greatest Common Factor(GCF) of 15, 39, 21, 334 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 39, 21, 334) = 1.