Greatest Common Factor of 15, 14, 65, 609

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

• Greatest Common Factor of 15, 14, 65, 609 by common division method
• Greatest Common Factor of 15, 14, 65, 609 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 65

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

1,5,13,65

Factors of 609

List of positive integer factors of 609 that divides 609 without a remainder.

1,3,7,21,29,87,203,609

Greatest Common Factor

We found the factors 15,14,65,609 . The biggest common factor number is the GCF number.
So the greatest common factor 15,14,65,609 is 1.

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

• GCF of 97, 27, 67, 651
• GCF of 39, 27, 27, 175
• GCF of 13, 72, 14, 375
• GCF of 56, 88, 75, 857
• GCF of 46, 59, 36, 508

1. What is the GCF of 15, 14, 65, 609?

Answer: GCF of 15, 14, 65, 609 is 1.

2. How to Find the GCF of 15, 14, 65, 609

Answer: Greatest Common Factor(GCF) of 15, 14, 65, 609 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 14, 65, 609) = 1.