Greatest Common Factor of 77, 168, 840

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

• Greatest Common Factor of 77, 168, 840 by common division method
• Greatest Common Factor of 77, 168, 840 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

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

Greatest Common Factor

We found the factors 77,168,840 . The biggest common factor number is the GCF number.
So the greatest common factor 77,168,840 is 7.

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

• GCF of 43, 271, 714
• GCF of 94, 527, 378
• GCF of 91, 190, 826
• GCF of 93, 914, 511
• GCF of 97, 964, 440

1. What is the GCF of 77, 168, 840?

Answer: GCF of 77, 168, 840 is 7.

2. How to Find the GCF of 77, 168, 840

Answer: Greatest Common Factor(GCF) of 77, 168, 840 = 7

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

Step 2: Then multiply all the prime factors GCF(77, 168, 840) = 7.