Greatest Common Factor of 84, 370, 420

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

• Greatest Common Factor of 84, 370, 420 by common division method
• Greatest Common Factor of 84, 370, 420 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 370

List of positive integer factors of 370 that divides 370 without a remainder.

1,2,5,10,37,74,185,370

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 84,370,420 . The biggest common factor number is the GCF number.
So the greatest common factor 84,370,420 is 2.

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

• GCF of 35, 231, 599
• GCF of 78, 705, 334
• GCF of 95, 106, 712
• GCF of 18, 196, 200
• GCF of 68, 816, 760

1. What is the GCF of 84, 370, 420?

Answer: GCF of 84, 370, 420 is 2.

2. How to Find the GCF of 84, 370, 420

Answer: Greatest Common Factor(GCF) of 84, 370, 420 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 370, 420) = 2.