Greatest Common Factor of 438, 390, 729, 240

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

• Greatest Common Factor of 438, 390, 729, 240 by common division method
• Greatest Common Factor of 438, 390, 729, 240 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 = 3

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 438,390,729,240 . The biggest common factor number is the GCF number.
So the greatest common factor 438,390,729,240 is 3.

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

• GCF of 142, 281, 759, 515
• GCF of 365, 942, 495, 902
• GCF of 542, 291, 922, 981
• GCF of 491, 939, 584, 909
• GCF of 656, 208, 880, 878

1. What is the GCF of 438, 390, 729, 240?

Answer: GCF of 438, 390, 729, 240 is 3.

2. How to Find the GCF of 438, 390, 729, 240

Answer: Greatest Common Factor(GCF) of 438, 390, 729, 240 = 3

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

Step 2: Then multiply all the prime factors GCF(438, 390, 729, 240) = 3.