Greatest Common Factor of 83, 25, 42, 509

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

• Greatest Common Factor of 83, 25, 42, 509 by common division method
• Greatest Common Factor of 83, 25, 42, 509 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Greatest Common Factor

We found the factors 83,25,42,509 . The biggest common factor number is the GCF number.
So the greatest common factor 83,25,42,509 is 1.

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

• GCF of 34, 89, 40, 511
• GCF of 17, 83, 49, 869
• GCF of 22, 23, 69, 557
• GCF of 33, 80, 51, 938
• GCF of 39, 85, 77, 766

1. What is the GCF of 83, 25, 42, 509?

Answer: GCF of 83, 25, 42, 509 is 1.

2. How to Find the GCF of 83, 25, 42, 509

Answer: Greatest Common Factor(GCF) of 83, 25, 42, 509 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 25, 42, 509) = 1.