Greatest Common Factor of 145, 421, 51

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

• Greatest Common Factor of 145, 421, 51 by common division method
• Greatest Common Factor of 145, 421, 51 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 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 421

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

1,421

Factors of 51

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

1,3,17,51

Greatest Common Factor

We found the factors 145,421,51 . The biggest common factor number is the GCF number.
So the greatest common factor 145,421,51 is 1.

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

• GCF of 923, 733, 63
• GCF of 241, 365, 20
• GCF of 722, 140, 25
• GCF of 112, 108, 22
• GCF of 302, 786, 14

1. What is the GCF of 145, 421, 51?

Answer: GCF of 145, 421, 51 is 1.

2. How to Find the GCF of 145, 421, 51

Answer: Greatest Common Factor(GCF) of 145, 421, 51 = 1

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

Step 2: Then multiply all the prime factors GCF(145, 421, 51) = 1.