Greatest Common Factor of 513, 921, 981

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

• Greatest Common Factor of 513, 921, 981 by common division method
• Greatest Common Factor of 513, 921, 981 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors 513,921,981 . The biggest common factor number is the GCF number.
So the greatest common factor 513,921,981 is 3.

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

• GCF of 608, 908, 492
• GCF of 983, 728, 642
• GCF of 963, 100, 149
• GCF of 631, 126, 245
• GCF of 445, 828, 966

1. What is the GCF of 513, 921, 981?

Answer: GCF of 513, 921, 981 is 3.

2. How to Find the GCF of 513, 921, 981

Answer: Greatest Common Factor(GCF) of 513, 921, 981 = 3

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

Step 2: Then multiply all the prime factors GCF(513, 921, 981) = 3.