Greatest Common Factor of 20, 40, 52, 688

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

• Greatest Common Factor of 20, 40, 52, 688 by common division method
• Greatest Common Factor of 20, 40, 52, 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 x 2 = 4

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

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 20,40,52,688 . The biggest common factor number is the GCF number.
So the greatest common factor 20,40,52,688 is 4.

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

• GCF of 88, 69, 48, 297
• GCF of 43, 76, 20, 349
• GCF of 58, 94, 37, 992
• GCF of 55, 95, 45, 776
• GCF of 68, 27, 75, 465

1. What is the GCF of 20, 40, 52, 688?

Answer: GCF of 20, 40, 52, 688 is 4.

2. How to Find the GCF of 20, 40, 52, 688

Answer: Greatest Common Factor(GCF) of 20, 40, 52, 688 = 4

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

Step 2: Then multiply all the prime factors GCF(20, 40, 52, 688) = 4.