Greatest Common Factor of 720, 423, 171

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

• Greatest Common Factor of 720, 423, 171 by common division method
• Greatest Common Factor of 720, 423, 171 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 x 3 = 9

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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 720,423,171 . The biggest common factor number is the GCF number.
So the greatest common factor 720,423,171 is 9.

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

• GCF of 486, 664, 485
• GCF of 267, 950, 449
• GCF of 161, 442, 456
• GCF of 701, 713, 155
• GCF of 526, 293, 838

1. What is the GCF of 720, 423, 171?

Answer: GCF of 720, 423, 171 is 9.

2. How to Find the GCF of 720, 423, 171

Answer: Greatest Common Factor(GCF) of 720, 423, 171 = 9

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

Step 2: Then multiply all the prime factors GCF(720, 423, 171) = 9.