Greatest Common Factor of 17, 42, 50, 74, 51

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

• Greatest Common Factor of 17, 42, 50, 74, 51 by common division method
• Greatest Common Factor of 17, 42, 50, 74, 51 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 17

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

1,17

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 50

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

1,2,5,10,25,50

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 17,42,50,74,51 . The biggest common factor number is the GCF number.
So the greatest common factor 17,42,50,74,51 is 1.

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

• GCF of 53, 41, 64, 10, 82
• GCF of 31, 54, 34, 84, 66
• GCF of 60, 52, 89, 58, 48
• GCF of 38, 22, 41, 87, 75
• GCF of 22, 12, 86, 71, 92

1. What is the GCF of 17, 42, 50, 74, 51?

Answer: GCF of 17, 42, 50, 74, 51 is 1.

2. How to Find the GCF of 17, 42, 50, 74, 51

Answer: Greatest Common Factor(GCF) of 17, 42, 50, 74, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 42, 50, 74, 51) = 1.