Greatest Common Factor of 720, 406, 399

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

• Greatest Common Factor of 720, 406, 399 by common division method
• Greatest Common Factor of 720, 406, 399 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 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 406

List of positive integer factors of 406 that divides 406 without a remainder.

1,2,7,14,29,58,203,406

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 720,406,399 . The biggest common factor number is the GCF number.
So the greatest common factor 720,406,399 is 1.

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

• GCF of 824, 128, 122
• GCF of 689, 917, 916
• GCF of 836, 754, 456
• GCF of 262, 263, 962
• GCF of 720, 109, 538

1. What is the GCF of 720, 406, 399?

Answer: GCF of 720, 406, 399 is 1.

2. How to Find the GCF of 720, 406, 399

Answer: Greatest Common Factor(GCF) of 720, 406, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(720, 406, 399) = 1.