Greatest Common Factor of 840, 861, 93, 921

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

• Greatest Common Factor of 840, 861, 93, 921 by common division method
• Greatest Common Factor of 840, 861, 93, 921 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Greatest Common Factor

We found the factors 840,861,93,921 . The biggest common factor number is the GCF number.
So the greatest common factor 840,861,93,921 is 3.

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

• GCF of 352, 753, 40, 582
• GCF of 864, 423, 52, 320
• GCF of 903, 432, 51, 605
• GCF of 975, 245, 17, 961
• GCF of 597, 915, 49, 872

1. What is the GCF of 840, 861, 93, 921?

Answer: GCF of 840, 861, 93, 921 is 3.

2. How to Find the GCF of 840, 861, 93, 921

Answer: Greatest Common Factor(GCF) of 840, 861, 93, 921 = 3

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

Step 2: Then multiply all the prime factors GCF(840, 861, 93, 921) = 3.