Greatest Common Factor of 50, 390, 170

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

• Greatest Common Factor of 50, 390, 170 by common division method
• Greatest Common Factor of 50, 390, 170 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 50

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

1,2,5,10,25,50

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

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 50,390,170 . The biggest common factor number is the GCF number.
So the greatest common factor 50,390,170 is 10.

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

• GCF of 69, 391, 680
• GCF of 75, 792, 388
• GCF of 40, 419, 530
• GCF of 28, 373, 364
• GCF of 39, 416, 236

1. What is the GCF of 50, 390, 170?

Answer: GCF of 50, 390, 170 is 10.

2. How to Find the GCF of 50, 390, 170

Answer: Greatest Common Factor(GCF) of 50, 390, 170 = 10

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

Step 2: Then multiply all the prime factors GCF(50, 390, 170) = 10.