Greatest Common Factor of 42, 73, 83, 155

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

• Greatest Common Factor of 42, 73, 83, 155 by common division method
• Greatest Common Factor of 42, 73, 83, 155 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 83

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

1,83

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Greatest Common Factor

We found the factors 42,73,83,155 . The biggest common factor number is the GCF number.
So the greatest common factor 42,73,83,155 is 1.

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

• GCF of 64, 42, 58, 849
• GCF of 72, 88, 33, 643
• GCF of 37, 83, 94, 699
• GCF of 82, 84, 68, 617
• GCF of 57, 24, 65, 677

1. What is the GCF of 42, 73, 83, 155?

Answer: GCF of 42, 73, 83, 155 is 1.

2. How to Find the GCF of 42, 73, 83, 155

Answer: Greatest Common Factor(GCF) of 42, 73, 83, 155 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 73, 83, 155) = 1.