Greatest Common Factor of 39, 140, 680

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

• Greatest Common Factor of 39, 140, 680 by common division method
• Greatest Common Factor of 39, 140, 680 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

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

Greatest Common Factor

We found the factors 39,140,680 . The biggest common factor number is the GCF number.
So the greatest common factor 39,140,680 is 1.

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

• GCF of 76, 765, 249
• GCF of 80, 768, 354
• GCF of 82, 909, 989
• GCF of 23, 853, 527
• GCF of 30, 310, 857

1. What is the GCF of 39, 140, 680?

Answer: GCF of 39, 140, 680 is 1.

2. How to Find the GCF of 39, 140, 680

Answer: Greatest Common Factor(GCF) of 39, 140, 680 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 140, 680) = 1.