Greatest Common Factor of 138, 170, 684

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

• Greatest Common Factor of 138, 170, 684 by common division method
• Greatest Common Factor of 138, 170, 684 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Greatest Common Factor

We found the factors 138,170,684 . The biggest common factor number is the GCF number.
So the greatest common factor 138,170,684 is 2.

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

• GCF of 249, 156, 566
• GCF of 831, 694, 587
• GCF of 830, 791, 414
• GCF of 221, 647, 769
• GCF of 219, 950, 742

1. What is the GCF of 138, 170, 684?

Answer: GCF of 138, 170, 684 is 2.

2. How to Find the GCF of 138, 170, 684

Answer: Greatest Common Factor(GCF) of 138, 170, 684 = 2

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

Step 2: Then multiply all the prime factors GCF(138, 170, 684) = 2.