Greatest Common Factor of 278, 438, 790

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

• Greatest Common Factor of 278, 438, 790 by common division method
• Greatest Common Factor of 278, 438, 790 with matching the biggest common factor

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

Factors of 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 278,438,790 . The biggest common factor number is the GCF number.
So the greatest common factor 278,438,790 is 2.

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

• GCF of 499, 319, 569
• GCF of 726, 949, 308
• GCF of 387, 583, 249
• GCF of 329, 406, 919
• GCF of 582, 500, 905

1. What is the GCF of 278, 438, 790?

Answer: GCF of 278, 438, 790 is 2.

2. How to Find the GCF of 278, 438, 790

Answer: Greatest Common Factor(GCF) of 278, 438, 790 = 2

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

Step 2: Then multiply all the prime factors GCF(278, 438, 790) = 2.