Greatest Common Factor of 421, 165, 392

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

• Greatest Common Factor of 421, 165, 392 by common division method
• Greatest Common Factor of 421, 165, 392 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 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 421,165,392 . The biggest common factor number is the GCF number.
So the greatest common factor 421,165,392 is 1.

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

• GCF of 429, 748, 493
• GCF of 228, 187, 181
• GCF of 709, 227, 102
• GCF of 331, 948, 690
• GCF of 974, 373, 653

1. What is the GCF of 421, 165, 392?

Answer: GCF of 421, 165, 392 is 1.

2. How to Find the GCF of 421, 165, 392

Answer: Greatest Common Factor(GCF) of 421, 165, 392 = 1

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

Step 2: Then multiply all the prime factors GCF(421, 165, 392) = 1.