Greatest Common Factor of 23, 72, 82, 423

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

• Greatest Common Factor of 23, 72, 82, 423 by common division method
• Greatest Common Factor of 23, 72, 82, 423 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 23,72,82,423 . The biggest common factor number is the GCF number.
So the greatest common factor 23,72,82,423 is 1.

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

• GCF of 99, 16, 50, 357
• GCF of 48, 57, 60, 408
• GCF of 70, 18, 29, 820
• GCF of 58, 78, 41, 369
• GCF of 88, 99, 94, 137

1. What is the GCF of 23, 72, 82, 423?

Answer: GCF of 23, 72, 82, 423 is 1.

2. How to Find the GCF of 23, 72, 82, 423

Answer: Greatest Common Factor(GCF) of 23, 72, 82, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 72, 82, 423) = 1.