Greatest Common Factor of 420, 576, 355

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

• Greatest Common Factor of 420, 576, 355 by common division method
• Greatest Common Factor of 420, 576, 355 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 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 576

List of positive integer factors of 576 that divides 576 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,64,72,96,144,192,288,576

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Greatest Common Factor

We found the factors 420,576,355 . The biggest common factor number is the GCF number.
So the greatest common factor 420,576,355 is 1.

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

• GCF of 219, 570, 629
• GCF of 905, 637, 737
• GCF of 427, 179, 808
• GCF of 823, 912, 689
• GCF of 890, 890, 608

1. What is the GCF of 420, 576, 355?

Answer: GCF of 420, 576, 355 is 1.

2. How to Find the GCF of 420, 576, 355

Answer: Greatest Common Factor(GCF) of 420, 576, 355 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 576, 355) = 1.