Greatest Common Factor of 40, 558, 420

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

• Greatest Common Factor of 40, 558, 420 by common division method
• Greatest Common Factor of 40, 558, 420 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 40

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

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

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 40,558,420 . The biggest common factor number is the GCF number.
So the greatest common factor 40,558,420 is 2.

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

• GCF of 52, 427, 193
• GCF of 88, 806, 579
• GCF of 75, 436, 517
• GCF of 23, 110, 122
• GCF of 70, 754, 672

1. What is the GCF of 40, 558, 420?

Answer: GCF of 40, 558, 420 is 2.

2. How to Find the GCF of 40, 558, 420

Answer: Greatest Common Factor(GCF) of 40, 558, 420 = 2

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

Step 2: Then multiply all the prime factors GCF(40, 558, 420) = 2.