Greatest Common Factor of 513, 561, 145

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

• Greatest Common Factor of 513, 561, 145 by common division method
• Greatest Common Factor of 513, 561, 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 513

List of positive integer factors of 513 that divides 513 without a remainder.

1,3,9,19,27,57,171,513

Factors of 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

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 513,561,145 . The biggest common factor number is the GCF number.
So the greatest common factor 513,561,145 is 1.

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

• GCF of 882, 322, 192
• GCF of 702, 145, 381
• GCF of 941, 516, 687
• GCF of 299, 960, 634
• GCF of 611, 494, 436

1. What is the GCF of 513, 561, 145?

Answer: GCF of 513, 561, 145 is 1.

2. How to Find the GCF of 513, 561, 145

Answer: Greatest Common Factor(GCF) of 513, 561, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(513, 561, 145) = 1.