Greatest Common Factor of 420, 774, 522

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

• Greatest Common Factor of 420, 774, 522 by common division method
• Greatest Common Factor of 420, 774, 522 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Factors of 522

List of positive integer factors of 522 that divides 522 without a remainder.

1,2,3,6,9,18,29,58,87,174,261,522

Greatest Common Factor

We found the factors 420,774,522 . The biggest common factor number is the GCF number.
So the greatest common factor 420,774,522 is 6.

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

• GCF of 645, 313, 487
• GCF of 544, 428, 584
• GCF of 187, 932, 111
• GCF of 395, 502, 770
• GCF of 865, 922, 181

1. What is the GCF of 420, 774, 522?

Answer: GCF of 420, 774, 522 is 6.

2. How to Find the GCF of 420, 774, 522

Answer: Greatest Common Factor(GCF) of 420, 774, 522 = 6

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

Step 2: Then multiply all the prime factors GCF(420, 774, 522) = 6.