Greatest Common Factor of 39, 42, 85, 869

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

• Greatest Common Factor of 39, 42, 85, 869 by common division method
• Greatest Common Factor of 39, 42, 85, 869 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 869

List of positive integer factors of 869 that divides 869 without a remainder.

1,11,79,869

Greatest Common Factor

We found the factors 39,42,85,869 . The biggest common factor number is the GCF number.
So the greatest common factor 39,42,85,869 is 1.

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

• GCF of 22, 53, 38, 128
• GCF of 39, 64, 83, 498
• GCF of 75, 23, 63, 548
• GCF of 37, 10, 38, 397
• GCF of 56, 85, 90, 884

1. What is the GCF of 39, 42, 85, 869?

Answer: GCF of 39, 42, 85, 869 is 1.

2. How to Find the GCF of 39, 42, 85, 869

Answer: Greatest Common Factor(GCF) of 39, 42, 85, 869 = 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, 85, 869) = 1.