Greatest Common Factor of 84, 942, 640

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

• Greatest Common Factor of 84, 942, 640 by common division method
• Greatest Common Factor of 84, 942, 640 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 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Factors of 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 84,942,640 . The biggest common factor number is the GCF number.
So the greatest common factor 84,942,640 is 2.

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

• GCF of 90, 517, 408
• GCF of 83, 677, 685
• GCF of 27, 149, 111
• GCF of 53, 425, 745
• GCF of 42, 542, 480

1. What is the GCF of 84, 942, 640?

Answer: GCF of 84, 942, 640 is 2.

2. How to Find the GCF of 84, 942, 640

Answer: Greatest Common Factor(GCF) of 84, 942, 640 = 2

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

Step 2: Then multiply all the prime factors GCF(84, 942, 640) = 2.