Greatest Common Factor of 38, 644, 690

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

• Greatest Common Factor of 38, 644, 690 by common division method
• Greatest Common Factor of 38, 644, 690 with matching the biggest common factor

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 38,644,690 . The biggest common factor number is the GCF number.
So the greatest common factor 38,644,690 is 2.

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

• GCF of 25, 872, 971
• GCF of 45, 191, 212
• GCF of 14, 602, 994
• GCF of 65, 834, 614
• GCF of 20, 728, 805

1. What is the GCF of 38, 644, 690?

Answer: GCF of 38, 644, 690 is 2.

2. How to Find the GCF of 38, 644, 690

Answer: Greatest Common Factor(GCF) of 38, 644, 690 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 644, 690) = 2.