Greatest Common Factor of 993, 822, 420

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

• Greatest Common Factor of 993, 822, 420 by common division method
• Greatest Common Factor of 993, 822, 420 with matching the biggest common factor

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

Factors of 993

List of positive integer factors of 993 that divides 993 without a remainder.

1,3,331,993

Factors of 822

List of positive integer factors of 822 that divides 822 without a remainder.

1,2,3,6,137,274,411,822

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

Greatest Common Factor

We found the factors 993,822,420 . The biggest common factor number is the GCF number.
So the greatest common factor 993,822,420 is 3.

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

• GCF of 998, 604, 440
• GCF of 112, 663, 653
• GCF of 746, 207, 773
• GCF of 752, 122, 317
• GCF of 297, 639, 241

1. What is the GCF of 993, 822, 420?

Answer: GCF of 993, 822, 420 is 3.

2. How to Find the GCF of 993, 822, 420

Answer: Greatest Common Factor(GCF) of 993, 822, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(993, 822, 420) = 3.