Greatest Common Factor of 50, 57, 42, 1, 85

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

• Greatest Common Factor of 50, 57, 42, 1, 85 by common division method
• Greatest Common Factor of 50, 57, 42, 1, 85 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 50

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

1,2,5,10,25,50

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 50,57,42,1,85 . The biggest common factor number is the GCF number.
So the greatest common factor 50,57,42,1,85 is 1.

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

• GCF of 59, 35, 36, 2, 35
• GCF of 26, 30, 67, 6, 29
• GCF of 65, 15, 21, 7, 78
• GCF of 73, 62, 35, 1, 25
• GCF of 21, 84, 89, 4, 69

1. What is the GCF of 50, 57, 42, 1, 85?

Answer: GCF of 50, 57, 42, 1, 85 is 1.

2. How to Find the GCF of 50, 57, 42, 1, 85

Answer: Greatest Common Factor(GCF) of 50, 57, 42, 1, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(50, 57, 42, 1, 85) = 1.