Greatest Common Factor of 391, 620, 50

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

• Greatest Common Factor of 391, 620, 50 by common division method
• Greatest Common Factor of 391, 620, 50 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 391

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

1,17,23,391

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Greatest Common Factor

We found the factors 391,620,50 . The biggest common factor number is the GCF number.
So the greatest common factor 391,620,50 is 1.

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

• GCF of 241, 461, 25
• GCF of 642, 928, 43
• GCF of 675, 781, 80
• GCF of 625, 485, 88
• GCF of 522, 789, 36

1. What is the GCF of 391, 620, 50?

Answer: GCF of 391, 620, 50 is 1.

2. How to Find the GCF of 391, 620, 50

Answer: Greatest Common Factor(GCF) of 391, 620, 50 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 620, 50) = 1.