Greatest Common Factor of 90, 78, 18, 224

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

• Greatest Common Factor of 90, 78, 18, 224 by common division method
• Greatest Common Factor of 90, 78, 18, 224 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 224

List of positive integer factors of 224 that divides 224 without a remainder.

1,2,4,7,8,14,16,28,32,56,112,224

Greatest Common Factor

We found the factors 90,78,18,224 . The biggest common factor number is the GCF number.
So the greatest common factor 90,78,18,224 is 2.

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

• GCF of 71, 18, 60, 990
• GCF of 65, 46, 60, 444
• GCF of 74, 84, 80, 286
• GCF of 28, 12, 43, 626
• GCF of 51, 26, 25, 586

1. What is the GCF of 90, 78, 18, 224?

Answer: GCF of 90, 78, 18, 224 is 2.

2. How to Find the GCF of 90, 78, 18, 224

Answer: Greatest Common Factor(GCF) of 90, 78, 18, 224 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 78, 18, 224) = 2.