Greatest Common Factor of 172, 646, 50

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

• Greatest Common Factor of 172, 646, 50 by common division method
• Greatest Common Factor of 172, 646, 50 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

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 172,646,50 . The biggest common factor number is the GCF number.
So the greatest common factor 172,646,50 is 2.

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

• GCF of 336, 513, 83
• GCF of 864, 709, 94
• GCF of 231, 648, 86
• GCF of 800, 924, 31
• GCF of 710, 262, 71

1. What is the GCF of 172, 646, 50?

Answer: GCF of 172, 646, 50 is 2.

2. How to Find the GCF of 172, 646, 50

Answer: Greatest Common Factor(GCF) of 172, 646, 50 = 2

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

Step 2: Then multiply all the prime factors GCF(172, 646, 50) = 2.