Greatest Common Factor of 16, 57, 36, 309

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

• Greatest Common Factor of 16, 57, 36, 309 by common division method
• Greatest Common Factor of 16, 57, 36, 309 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Greatest Common Factor

We found the factors 16,57,36,309 . The biggest common factor number is the GCF number.
So the greatest common factor 16,57,36,309 is 1.

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

• GCF of 20, 15, 56, 514
• GCF of 34, 32, 40, 995
• GCF of 39, 94, 77, 374
• GCF of 84, 55, 67, 683
• GCF of 10, 79, 77, 620

1. What is the GCF of 16, 57, 36, 309?

Answer: GCF of 16, 57, 36, 309 is 1.

2. How to Find the GCF of 16, 57, 36, 309

Answer: Greatest Common Factor(GCF) of 16, 57, 36, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 57, 36, 309) = 1.