Greatest Common Factor of 680, 545, 16

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

• Greatest Common Factor of 680, 545, 16 by common division method
• Greatest Common Factor of 680, 545, 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 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 545

List of positive integer factors of 545 that divides 545 without a remainder.

1,5,109,545

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 680,545,16 . The biggest common factor number is the GCF number.
So the greatest common factor 680,545,16 is 1.

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

• GCF of 108, 157, 98
• GCF of 716, 282, 39
• GCF of 742, 853, 63
• GCF of 604, 267, 85
• GCF of 302, 690, 51

1. What is the GCF of 680, 545, 16?

Answer: GCF of 680, 545, 16 is 1.

2. How to Find the GCF of 680, 545, 16

Answer: Greatest Common Factor(GCF) of 680, 545, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(680, 545, 16) = 1.