Greatest Common Factor of 840, 110, 640

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

• Greatest Common Factor of 840, 110, 640 by common division method
• Greatest Common Factor of 840, 110, 640 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 5 = 10

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 110

List of positive integer factors of 110 that divides 110 without a remainder.

1,2,5,10,11,22,55,110

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 840,110,640 . The biggest common factor number is the GCF number.
So the greatest common factor 840,110,640 is 10.

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

• GCF of 586, 299, 638
• GCF of 468, 804, 975
• GCF of 499, 873, 891
• GCF of 109, 365, 276
• GCF of 286, 405, 921

1. What is the GCF of 840, 110, 640?

Answer: GCF of 840, 110, 640 is 10.

2. How to Find the GCF of 840, 110, 640

Answer: Greatest Common Factor(GCF) of 840, 110, 640 = 10

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

Step 2: Then multiply all the prime factors GCF(840, 110, 640) = 10.