Greatest Common Factor of 670, 639, 80

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

• Greatest Common Factor of 670, 639, 80 by common division method
• Greatest Common Factor of 670, 639, 80 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 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 670,639,80 . The biggest common factor number is the GCF number.
So the greatest common factor 670,639,80 is 1.

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

• GCF of 129, 674, 66
• GCF of 764, 352, 76
• GCF of 940, 233, 55
• GCF of 469, 450, 61
• GCF of 240, 313, 92

1. What is the GCF of 670, 639, 80?

Answer: GCF of 670, 639, 80 is 1.

2. How to Find the GCF of 670, 639, 80

Answer: Greatest Common Factor(GCF) of 670, 639, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(670, 639, 80) = 1.