Greatest Common Factor of 840, 612, 90

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

• Greatest Common Factor of 840, 612, 90 by common division method
• Greatest Common Factor of 840, 612, 90 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 3 = 6

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Factors of 612

List of positive integer factors of 612 that divides 612 without a remainder.

1,2,3,4,6,9,12,17,18,34,36,51,68,102,153,204,306,612

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

Greatest Common Factor

We found the factors 840,612,90 . The biggest common factor number is the GCF number.
So the greatest common factor 840,612,90 is 6.

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

• GCF of 687, 812, 22
• GCF of 110, 120, 27
• GCF of 196, 659, 99
• GCF of 681, 294, 10
• GCF of 310, 364, 17

1. What is the GCF of 840, 612, 90?

Answer: GCF of 840, 612, 90 is 6.

2. How to Find the GCF of 840, 612, 90

Answer: Greatest Common Factor(GCF) of 840, 612, 90 = 6

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

Step 2: Then multiply all the prime factors GCF(840, 612, 90) = 6.