Greatest Common Factor of 680, 423, 49

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

• Greatest Common Factor of 680, 423, 49 by common division method
• Greatest Common Factor of 680, 423, 49 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 680,423,49 . The biggest common factor number is the GCF number.
So the greatest common factor 680,423,49 is 1.

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

• GCF of 791, 626, 71
• GCF of 813, 584, 94
• GCF of 107, 853, 26
• GCF of 536, 917, 93
• GCF of 874, 205, 28

1. What is the GCF of 680, 423, 49?

Answer: GCF of 680, 423, 49 is 1.

2. How to Find the GCF of 680, 423, 49

Answer: Greatest Common Factor(GCF) of 680, 423, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(680, 423, 49) = 1.