Greatest Common Factor of 723, 747, 420

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

• Greatest Common Factor of 723, 747, 420 by common division method
• Greatest Common Factor of 723, 747, 420 with matching the biggest common factor

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

Factors of 723

List of positive integer factors of 723 that divides 723 without a remainder.

1,3,241,723

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

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

Greatest Common Factor

We found the factors 723,747,420 . The biggest common factor number is the GCF number.
So the greatest common factor 723,747,420 is 3.

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

• GCF of 242, 316, 487
• GCF of 653, 648, 218
• GCF of 890, 392, 314
• GCF of 332, 480, 269
• GCF of 214, 640, 621

1. What is the GCF of 723, 747, 420?

Answer: GCF of 723, 747, 420 is 3.

2. How to Find the GCF of 723, 747, 420

Answer: Greatest Common Factor(GCF) of 723, 747, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(723, 747, 420) = 3.