Greatest Common Factor of 39, 42, 260, 830

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

• Greatest Common Factor of 39, 42, 260, 830 by common division method
• Greatest Common Factor of 39, 42, 260, 830 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Factors of 830

List of positive integer factors of 830 that divides 830 without a remainder.

1,2,5,10,83,166,415,830

Greatest Common Factor

We found the factors 39,42,260,830 . The biggest common factor number is the GCF number.
So the greatest common factor 39,42,260,830 is 1.

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

• GCF of 24, 80, 308, 993
• GCF of 72, 29, 545, 730
• GCF of 51, 72, 276, 226
• GCF of 76, 42, 390, 650
• GCF of 27, 32, 420, 988

1. What is the GCF of 39, 42, 260, 830?

Answer: GCF of 39, 42, 260, 830 is 1.

2. How to Find the GCF of 39, 42, 260, 830

Answer: Greatest Common Factor(GCF) of 39, 42, 260, 830 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 42, 260, 830) = 1.