Greatest Common Factor of 13, 49, 385, 615

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

• Greatest Common Factor of 13, 49, 385, 615 by common division method
• Greatest Common Factor of 13, 49, 385, 615 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 615

List of positive integer factors of 615 that divides 615 without a remainder.

1,3,5,15,41,123,205,615

Greatest Common Factor

We found the factors 13,49,385,615 . The biggest common factor number is the GCF number.
So the greatest common factor 13,49,385,615 is 1.

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

• GCF of 12, 61, 779, 317
• GCF of 62, 55, 743, 950
• GCF of 55, 89, 426, 767
• GCF of 20, 14, 358, 891
• GCF of 58, 37, 111, 229

1. What is the GCF of 13, 49, 385, 615?

Answer: GCF of 13, 49, 385, 615 is 1.

2. How to Find the GCF of 13, 49, 385, 615

Answer: Greatest Common Factor(GCF) of 13, 49, 385, 615 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 49, 385, 615) = 1.