Greatest Common Factor of 513, 128, 997

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

• Greatest Common Factor of 513, 128, 997 by common division method
• Greatest Common Factor of 513, 128, 997 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 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Greatest Common Factor

We found the factors 513,128,997 . The biggest common factor number is the GCF number.
So the greatest common factor 513,128,997 is 1.

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

• GCF of 423, 670, 240
• GCF of 446, 885, 381
• GCF of 293, 319, 567
• GCF of 416, 753, 438
• GCF of 644, 257, 492

1. What is the GCF of 513, 128, 997?

Answer: GCF of 513, 128, 997 is 1.

2. How to Find the GCF of 513, 128, 997

Answer: Greatest Common Factor(GCF) of 513, 128, 997 = 1

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

Step 2: Then multiply all the prime factors GCF(513, 128, 997) = 1.