Greatest Common Factor of 15, 83, 85, 11

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

• Greatest Common Factor of 15, 83, 85, 11 by common division method
• Greatest Common Factor of 15, 83, 85, 11 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Greatest Common Factor

We found the factors 15,83,85,11 . The biggest common factor number is the GCF number.
So the greatest common factor 15,83,85,11 is 1.

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

• GCF of 57, 26, 52, 45
• GCF of 36, 52, 13, 88
• GCF of 31, 29, 42, 44
• GCF of 77, 33, 38, 61
• GCF of 98, 71, 14, 36

1. What is the GCF of 15, 83, 85, 11?

Answer: GCF of 15, 83, 85, 11 is 1.

2. How to Find the GCF of 15, 83, 85, 11

Answer: Greatest Common Factor(GCF) of 15, 83, 85, 11 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 83, 85, 11) = 1.