Greatest Common Factor of 42, 17, 250

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

• Greatest Common Factor of 42, 17, 250 by common division method
• Greatest Common Factor of 42, 17, 250 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 250

List of positive integer factors of 250 that divides 250 without a remainder.

1,2,5,10,25,50,125,250

Greatest Common Factor

We found the factors 42,17,250 . The biggest common factor number is the GCF number.
So the greatest common factor 42,17,250 is 1.

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

• GCF of 80, 87, 884
• GCF of 78, 82, 428
• GCF of 62, 64, 511
• GCF of 78, 34, 769
• GCF of 13, 66, 860

1. What is the GCF of 42, 17, 250?

Answer: GCF of 42, 17, 250 is 1.

2. How to Find the GCF of 42, 17, 250

Answer: Greatest Common Factor(GCF) of 42, 17, 250 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 17, 250) = 1.