Greatest Common Factor of 39, 71, 48, 840

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

• Greatest Common Factor of 39, 71, 48, 840 by common division method
• Greatest Common Factor of 39, 71, 48, 840 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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 39,71,48,840 . The biggest common factor number is the GCF number.
So the greatest common factor 39,71,48,840 is 1.

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

• GCF of 22, 33, 18, 929
• GCF of 89, 35, 49, 785
• GCF of 92, 92, 62, 267
• GCF of 40, 42, 11, 839
• GCF of 81, 90, 35, 147

1. What is the GCF of 39, 71, 48, 840?

Answer: GCF of 39, 71, 48, 840 is 1.

2. How to Find the GCF of 39, 71, 48, 840

Answer: Greatest Common Factor(GCF) of 39, 71, 48, 840 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 71, 48, 840) = 1.