Greatest Common Factor of 638, 686, 700

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

• Greatest Common Factor of 638, 686, 700 by common division method
• Greatest Common Factor of 638, 686, 700 with matching the biggest common factor

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

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Greatest Common Factor

We found the factors 638,686,700 . The biggest common factor number is the GCF number.
So the greatest common factor 638,686,700 is 2.

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

• GCF of 118, 699, 792
• GCF of 215, 352, 546
• GCF of 741, 131, 579
• GCF of 391, 891, 858
• GCF of 203, 305, 369

1. What is the GCF of 638, 686, 700?

Answer: GCF of 638, 686, 700 is 2.

2. How to Find the GCF of 638, 686, 700

Answer: Greatest Common Factor(GCF) of 638, 686, 700 = 2

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

Step 2: Then multiply all the prime factors GCF(638, 686, 700) = 2.