Greatest Common Factor of 391, 713, 621

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

• Greatest Common Factor of 391, 713, 621 by common division method
• Greatest Common Factor of 391, 713, 621 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 23 = 23

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 713

List of positive integer factors of 713 that divides 713 without a remainder.

1,23,31,713

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 391,713,621 . The biggest common factor number is the GCF number.
So the greatest common factor 391,713,621 is 23.

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

• GCF of 887, 625, 401
• GCF of 275, 388, 117
• GCF of 844, 779, 174
• GCF of 397, 846, 212
• GCF of 130, 569, 935

1. What is the GCF of 391, 713, 621?

Answer: GCF of 391, 713, 621 is 23.

2. How to Find the GCF of 391, 713, 621

Answer: Greatest Common Factor(GCF) of 391, 713, 621 = 23

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

Step 2: Then multiply all the prime factors GCF(391, 713, 621) = 23.