Greatest Common Factor of 71, 520, 423

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

• Greatest Common Factor of 71, 520, 423 by common division method
• Greatest Common Factor of 71, 520, 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

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 71,520,423 . The biggest common factor number is the GCF number.
So the greatest common factor 71,520,423 is 1.

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

• GCF of 87, 138, 311
• GCF of 39, 478, 976
• GCF of 96, 414, 349
• GCF of 13, 212, 158
• GCF of 90, 765, 221

1. What is the GCF of 71, 520, 423?

Answer: GCF of 71, 520, 423 is 1.

2. How to Find the GCF of 71, 520, 423

Answer: Greatest Common Factor(GCF) of 71, 520, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 520, 423) = 1.