Greatest Common Factor of 84, 30, 40, 540

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

• Greatest Common Factor of 84, 30, 40, 540 by common division method
• Greatest Common Factor of 84, 30, 40, 540 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 540

List of positive integer factors of 540 that divides 540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Greatest Common Factor

We found the factors 84,30,40,540 . The biggest common factor number is the GCF number.
So the greatest common factor 84,30,40,540 is 2.

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

• GCF of 57, 97, 61, 432
• GCF of 93, 21, 36, 332
• GCF of 52, 52, 20, 199
• GCF of 29, 26, 65, 370
• GCF of 62, 24, 34, 326

1. What is the GCF of 84, 30, 40, 540?

Answer: GCF of 84, 30, 40, 540 is 2.

2. How to Find the GCF of 84, 30, 40, 540

Answer: Greatest Common Factor(GCF) of 84, 30, 40, 540 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 30, 40, 540) = 2.