Greatest Common Factor of 170, 642, 688

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

• Greatest Common Factor of 170, 642, 688 by common division method
• Greatest Common Factor of 170, 642, 688 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 170

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

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

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 170,642,688 . The biggest common factor number is the GCF number.
So the greatest common factor 170,642,688 is 2.

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

• GCF of 958, 489, 104
• GCF of 476, 172, 375
• GCF of 294, 266, 219
• GCF of 315, 403, 530
• GCF of 538, 794, 695

1. What is the GCF of 170, 642, 688?

Answer: GCF of 170, 642, 688 is 2.

2. How to Find the GCF of 170, 642, 688

Answer: Greatest Common Factor(GCF) of 170, 642, 688 = 2

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

Step 2: Then multiply all the prime factors GCF(170, 642, 688) = 2.