Greatest Common Factor of 840, 708, 69

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

• Greatest Common Factor of 840, 708, 69 by common division method
• Greatest Common Factor of 840, 708, 69 with matching the biggest common factor

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∴ 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 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 840,708,69 . The biggest common factor number is the GCF number.
So the greatest common factor 840,708,69 is 3.

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

• GCF of 692, 681, 82
• GCF of 613, 652, 13
• GCF of 893, 407, 73
• GCF of 511, 787, 92
• GCF of 656, 838, 20

1. What is the GCF of 840, 708, 69?

Answer: GCF of 840, 708, 69 is 3.

2. How to Find the GCF of 840, 708, 69

Answer: Greatest Common Factor(GCF) of 840, 708, 69 = 3

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

Step 2: Then multiply all the prime factors GCF(840, 708, 69) = 3.