Greatest Common Factor of 19, 51, 145

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

• Greatest Common Factor of 19, 51, 145 by common division method
• Greatest Common Factor of 19, 51, 145 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 51

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

1,3,17,51

Factors of 145

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

1,5,29,145

Greatest Common Factor

We found the factors 19,51,145 . The biggest common factor number is the GCF number.
So the greatest common factor 19,51,145 is 1.

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

• GCF of 45, 80, 628
• GCF of 17, 56, 541
• GCF of 99, 68, 529
• GCF of 45, 99, 905
• GCF of 60, 41, 680

1. What is the GCF of 19, 51, 145?

Answer: GCF of 19, 51, 145 is 1.

2. How to Find the GCF of 19, 51, 145

Answer: Greatest Common Factor(GCF) of 19, 51, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 51, 145) = 1.