Greatest Common Factor of 688, 90, 408

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

• Greatest Common Factor of 688, 90, 408 by common division method
• Greatest Common Factor of 688, 90, 408 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 688

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

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

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 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 688,90,408 . The biggest common factor number is the GCF number.
So the greatest common factor 688,90,408 is 2.

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

• GCF of 546, 13, 727
• GCF of 399, 63, 614
• GCF of 102, 58, 381
• GCF of 423, 22, 146
• GCF of 351, 55, 227

1. What is the GCF of 688, 90, 408?

Answer: GCF of 688, 90, 408 is 2.

2. How to Find the GCF of 688, 90, 408

Answer: Greatest Common Factor(GCF) of 688, 90, 408 = 2

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

Step 2: Then multiply all the prime factors GCF(688, 90, 408) = 2.