Greatest Common Factor of 645, 835, 530

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

• Greatest Common Factor of 645, 835, 530 by common division method
• Greatest Common Factor of 645, 835, 530 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 835

List of positive integer factors of 835 that divides 835 without a remainder.

1,5,167,835

Factors of 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Greatest Common Factor

We found the factors 645,835,530 . The biggest common factor number is the GCF number.
So the greatest common factor 645,835,530 is 5.

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

• GCF of 830, 294, 340
• GCF of 131, 318, 462
• GCF of 150, 790, 124
• GCF of 659, 611, 487
• GCF of 459, 148, 770

1. What is the GCF of 645, 835, 530?

Answer: GCF of 645, 835, 530 is 5.

2. How to Find the GCF of 645, 835, 530

Answer: Greatest Common Factor(GCF) of 645, 835, 530 = 5

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

Step 2: Then multiply all the prime factors GCF(645, 835, 530) = 5.