Greatest Common Factor of 688, 402, 842

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

• Greatest Common Factor of 688, 402, 842 by common division method
• Greatest Common Factor of 688, 402, 842 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 688

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

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

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Greatest Common Factor

We found the factors 688,402,842 . The biggest common factor number is the GCF number.
So the greatest common factor 688,402,842 is 2.

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

• GCF of 272, 818, 321
• GCF of 459, 779, 526
• GCF of 580, 429, 911
• GCF of 343, 131, 350
• GCF of 561, 808, 809

1. What is the GCF of 688, 402, 842?

Answer: GCF of 688, 402, 842 is 2.

2. How to Find the GCF of 688, 402, 842

Answer: Greatest Common Factor(GCF) of 688, 402, 842 = 2

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

Step 2: Then multiply all the prime factors GCF(688, 402, 842) = 2.