Greatest Common Factor of 50, 65, 645

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

• Greatest Common Factor of 50, 65, 645 by common division method
• Greatest Common Factor of 50, 65, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 50

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

1,2,5,10,25,50

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 50,65,645 . The biggest common factor number is the GCF number.
So the greatest common factor 50,65,645 is 5.

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

• GCF of 73, 75, 611
• GCF of 79, 87, 719
• GCF of 84, 38, 615
• GCF of 65, 15, 269
• GCF of 22, 44, 863

1. What is the GCF of 50, 65, 645?

Answer: GCF of 50, 65, 645 is 5.

2. How to Find the GCF of 50, 65, 645

Answer: Greatest Common Factor(GCF) of 50, 65, 645 = 5

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

Step 2: Then multiply all the prime factors GCF(50, 65, 645) = 5.