Greatest Common Factor of 139, 423, 23

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

• Greatest Common Factor of 139, 423, 23 by common division method
• Greatest Common Factor of 139, 423, 23 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 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 423

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

1,3,9,47,141,423

Factors of 23

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

1,23

Greatest Common Factor

We found the factors 139,423,23 . The biggest common factor number is the GCF number.
So the greatest common factor 139,423,23 is 1.

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

• GCF of 755, 339, 39
• GCF of 747, 571, 34
• GCF of 336, 584, 67
• GCF of 450, 118, 19
• GCF of 314, 740, 34

1. What is the GCF of 139, 423, 23?

Answer: GCF of 139, 423, 23 is 1.

2. How to Find the GCF of 139, 423, 23

Answer: Greatest Common Factor(GCF) of 139, 423, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(139, 423, 23) = 1.