Greatest Common Factor of 420, 993, 930

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

• Greatest Common Factor of 420, 993, 930 by common division method
• Greatest Common Factor of 420, 993, 930 with matching the biggest common factor

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

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 993

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

1,3,331,993

Factors of 930

List of positive integer factors of 930 that divides 930 without a remainder.

1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930

Greatest Common Factor

We found the factors 420,993,930 . The biggest common factor number is the GCF number.
So the greatest common factor 420,993,930 is 3.

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

• GCF of 353, 575, 346
• GCF of 943, 462, 420
• GCF of 636, 173, 662
• GCF of 775, 462, 567
• GCF of 237, 181, 537

1. What is the GCF of 420, 993, 930?

Answer: GCF of 420, 993, 930 is 3.

2. How to Find the GCF of 420, 993, 930

Answer: Greatest Common Factor(GCF) of 420, 993, 930 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 993, 930) = 3.