Greatest Common Factor of 51, 48, 840

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

• Greatest Common Factor of 51, 48, 840 by common division method
• Greatest Common Factor of 51, 48, 840 with matching the biggest common factor

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

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 51,48,840 . The biggest common factor number is the GCF number.
So the greatest common factor 51,48,840 is 3.

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

• GCF of 74, 95, 423
• GCF of 26, 42, 201
• GCF of 54, 91, 690
• GCF of 66, 50, 316
• GCF of 62, 78, 744

1. What is the GCF of 51, 48, 840?

Answer: GCF of 51, 48, 840 is 3.

2. How to Find the GCF of 51, 48, 840

Answer: Greatest Common Factor(GCF) of 51, 48, 840 = 3

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

Step 2: Then multiply all the prime factors GCF(51, 48, 840) = 3.