Greatest Common Factor of 51, 421, 345

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

• Greatest Common Factor of 51, 421, 345 by common division method
• Greatest Common Factor of 51, 421, 345 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 421

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

1,421

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Greatest Common Factor

We found the factors 51,421,345 . The biggest common factor number is the GCF number.
So the greatest common factor 51,421,345 is 1.

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

• GCF of 37, 360, 375
• GCF of 42, 940, 392
• GCF of 23, 276, 302
• GCF of 57, 131, 869
• GCF of 11, 815, 563

1. What is the GCF of 51, 421, 345?

Answer: GCF of 51, 421, 345 is 1.

2. How to Find the GCF of 51, 421, 345

Answer: Greatest Common Factor(GCF) of 51, 421, 345 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 421, 345) = 1.