Greatest Common Factor of 42, 83, 68, 823

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

• Greatest Common Factor of 42, 83, 68, 823 by common division method
• Greatest Common Factor of 42, 83, 68, 823 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 83

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

1,83

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 823

List of positive integer factors of 823 that divides 823 without a remainder.

1,823

Greatest Common Factor

We found the factors 42,83,68,823 . The biggest common factor number is the GCF number.
So the greatest common factor 42,83,68,823 is 1.

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

• GCF of 25, 92, 92, 186
• GCF of 72, 34, 54, 809
• GCF of 79, 20, 42, 552
• GCF of 19, 97, 72, 120
• GCF of 22, 94, 67, 838

1. What is the GCF of 42, 83, 68, 823?

Answer: GCF of 42, 83, 68, 823 is 1.

2. How to Find the GCF of 42, 83, 68, 823

Answer: Greatest Common Factor(GCF) of 42, 83, 68, 823 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 83, 68, 823) = 1.