Greatest Common Factor of 420, 201, 738

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

• Greatest Common Factor of 420, 201, 738 by common division method
• Greatest Common Factor of 420, 201, 738 with matching the biggest common factor

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

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 201

List of positive integer factors of 201 that divides 201 without a remainder.

1,3,67,201

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 420,201,738 . The biggest common factor number is the GCF number.
So the greatest common factor 420,201,738 is 3.

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

• GCF of 721, 799, 646
• GCF of 335, 631, 145
• GCF of 227, 702, 982
• GCF of 850, 312, 295
• GCF of 390, 653, 315

1. What is the GCF of 420, 201, 738?

Answer: GCF of 420, 201, 738 is 3.

2. How to Find the GCF of 420, 201, 738

Answer: Greatest Common Factor(GCF) of 420, 201, 738 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 201, 738) = 3.