Greatest Common Factor of 21, 41, 83, 34

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

• Greatest Common Factor of 21, 41, 83, 34 by common division method
• Greatest Common Factor of 21, 41, 83, 34 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Factors of 83

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

1,83

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Greatest Common Factor

We found the factors 21,41,83,34 . The biggest common factor number is the GCF number.
So the greatest common factor 21,41,83,34 is 1.

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

• GCF of 29, 15, 32, 38
• GCF of 26, 23, 31, 36
• GCF of 79, 25, 21, 29
• GCF of 62, 43, 73, 54
• GCF of 66, 95, 18, 76

1. What is the GCF of 21, 41, 83, 34?

Answer: GCF of 21, 41, 83, 34 is 1.

2. How to Find the GCF of 21, 41, 83, 34

Answer: Greatest Common Factor(GCF) of 21, 41, 83, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 41, 83, 34) = 1.