Greatest Common Factor of 642, 378, 290

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

• Greatest Common Factor of 642, 378, 290 by common division method
• Greatest Common Factor of 642, 378, 290 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 642

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

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

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 290

List of positive integer factors of 290 that divides 290 without a remainder.

1,2,5,10,29,58,145,290

Greatest Common Factor

We found the factors 642,378,290 . The biggest common factor number is the GCF number.
So the greatest common factor 642,378,290 is 2.

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

• GCF of 169, 796, 277
• GCF of 336, 780, 797
• GCF of 372, 871, 850
• GCF of 721, 866, 866
• GCF of 816, 697, 775

1. What is the GCF of 642, 378, 290?

Answer: GCF of 642, 378, 290 is 2.

2. How to Find the GCF of 642, 378, 290

Answer: Greatest Common Factor(GCF) of 642, 378, 290 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 378, 290) = 2.