Greatest Common Factor of 213, 687, 390

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

• Greatest Common Factor of 213, 687, 390 by common division method
• Greatest Common Factor of 213, 687, 390 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 213

List of positive integer factors of 213 that divides 213 without a remainder.

1,3,71,213

Factors of 687

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

1,3,229,687

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

Greatest Common Factor

We found the factors 213,687,390 . The biggest common factor number is the GCF number.
So the greatest common factor 213,687,390 is 3.

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

• GCF of 829, 153, 861
• GCF of 742, 124, 767
• GCF of 824, 344, 741
• GCF of 554, 473, 508
• GCF of 643, 922, 984

1. What is the GCF of 213, 687, 390?

Answer: GCF of 213, 687, 390 is 3.

2. How to Find the GCF of 213, 687, 390

Answer: Greatest Common Factor(GCF) of 213, 687, 390 = 3

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

Step 2: Then multiply all the prime factors GCF(213, 687, 390) = 3.