Greatest Common Factor of 672, 309, 16

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

• Greatest Common Factor of 672, 309, 16 by common division method
• Greatest Common Factor of 672, 309, 16 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 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 309

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

1,3,103,309

Factors of 16

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

1,2,4,8,16

Greatest Common Factor

We found the factors 672,309,16 . The biggest common factor number is the GCF number.
So the greatest common factor 672,309,16 is 1.

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

• GCF of 969, 973, 63
• GCF of 104, 816, 81
• GCF of 985, 363, 32
• GCF of 929, 812, 45
• GCF of 694, 549, 61

1. What is the GCF of 672, 309, 16?

Answer: GCF of 672, 309, 16 is 1.

2. How to Find the GCF of 672, 309, 16

Answer: Greatest Common Factor(GCF) of 672, 309, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(672, 309, 16) = 1.