Greatest Common Factor of 90, 22, 18, 688

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

• Greatest Common Factor of 90, 22, 18, 688 by common division method
• Greatest Common Factor of 90, 22, 18, 688 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 18

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

1,2,3,6,9,18

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Greatest Common Factor

We found the factors 90,22,18,688 . The biggest common factor number is the GCF number.
So the greatest common factor 90,22,18,688 is 2.

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

• GCF of 19, 91, 79, 230
• GCF of 39, 87, 66, 637
• GCF of 43, 57, 14, 882
• GCF of 80, 19, 13, 428
• GCF of 88, 30, 54, 686

1. What is the GCF of 90, 22, 18, 688?

Answer: GCF of 90, 22, 18, 688 is 2.

2. How to Find the GCF of 90, 22, 18, 688

Answer: Greatest Common Factor(GCF) of 90, 22, 18, 688 = 2

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

Step 2: Then multiply all the prime factors GCF(90, 22, 18, 688) = 2.