Greatest Common Factor of 39, 38, 37, 690

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

• Greatest Common Factor of 39, 38, 37, 690 by common division method
• Greatest Common Factor of 39, 38, 37, 690 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 38

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

1,2,19,38

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

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 39,38,37,690 . The biggest common factor number is the GCF number.
So the greatest common factor 39,38,37,690 is 1.

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

• GCF of 87, 34, 39, 629
• GCF of 49, 88, 50, 887
• GCF of 52, 38, 81, 436
• GCF of 52, 59, 18, 620
• GCF of 42, 96, 85, 553

1. What is the GCF of 39, 38, 37, 690?

Answer: GCF of 39, 38, 37, 690 is 1.

2. How to Find the GCF of 39, 38, 37, 690

Answer: Greatest Common Factor(GCF) of 39, 38, 37, 690 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 38, 37, 690) = 1.