Greatest Common Factor of 90, 189, 438

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

• Greatest Common Factor of 90, 189, 438 by common division method
• Greatest Common Factor of 90, 189, 438 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 438

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

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

Greatest Common Factor

We found the factors 90,189,438 . The biggest common factor number is the GCF number.
So the greatest common factor 90,189,438 is 3.

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

• GCF of 51, 195, 393
• GCF of 21, 953, 554
• GCF of 72, 425, 701
• GCF of 44, 877, 203
• GCF of 18, 775, 226

1. What is the GCF of 90, 189, 438?

Answer: GCF of 90, 189, 438 is 3.

2. How to Find the GCF of 90, 189, 438

Answer: Greatest Common Factor(GCF) of 90, 189, 438 = 3

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

Step 2: Then multiply all the prime factors GCF(90, 189, 438) = 3.