Greatest Common Factor of 423, 570, 645

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

• Greatest Common Factor of 423, 570, 645 by common division method
• Greatest Common Factor of 423, 570, 645 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 570

List of positive integer factors of 570 that divides 570 without a remainder.

1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570

Factors of 645

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

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

Greatest Common Factor

We found the factors 423,570,645 . The biggest common factor number is the GCF number.
So the greatest common factor 423,570,645 is 3.

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

• GCF of 277, 753, 443
• GCF of 824, 604, 136
• GCF of 405, 131, 448
• GCF of 411, 603, 515
• GCF of 911, 142, 556

1. What is the GCF of 423, 570, 645?

Answer: GCF of 423, 570, 645 is 3.

2. How to Find the GCF of 423, 570, 645

Answer: Greatest Common Factor(GCF) of 423, 570, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(423, 570, 645) = 3.