Greatest Common Factor of 390, 687, 538

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

• Greatest Common Factor of 390, 687, 538 by common division method
• Greatest Common Factor of 390, 687, 538 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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Greatest Common Factor

We found the factors 390,687,538 . The biggest common factor number is the GCF number.
So the greatest common factor 390,687,538 is 1.

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

• GCF of 901, 471, 740
• GCF of 374, 594, 265
• GCF of 270, 201, 970
• GCF of 167, 373, 142
• GCF of 951, 282, 613

1. What is the GCF of 390, 687, 538?

Answer: GCF of 390, 687, 538 is 1.

2. How to Find the GCF of 390, 687, 538

Answer: Greatest Common Factor(GCF) of 390, 687, 538 = 1

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

Step 2: Then multiply all the prime factors GCF(390, 687, 538) = 1.