Greatest Common Factor of 229, 420, 645

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

• Greatest Common Factor of 229, 420, 645 by common division method
• Greatest Common Factor of 229, 420, 645 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 229

List of positive integer factors of 229 that divides 229 without a remainder.

1,229

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

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 229,420,645 . The biggest common factor number is the GCF number.
So the greatest common factor 229,420,645 is 1.

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

• GCF of 200, 866, 313
• GCF of 449, 134, 152
• GCF of 725, 417, 633
• GCF of 705, 723, 775
• GCF of 699, 155, 741

1. What is the GCF of 229, 420, 645?

Answer: GCF of 229, 420, 645 is 1.

2. How to Find the GCF of 229, 420, 645

Answer: Greatest Common Factor(GCF) of 229, 420, 645 = 1

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

Step 2: Then multiply all the prime factors GCF(229, 420, 645) = 1.