Greatest Common Factor of 39, 35, 90, 49

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

• Greatest Common Factor of 39, 35, 90, 49 by common division method
• Greatest Common Factor of 39, 35, 90, 49 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Greatest Common Factor

We found the factors 39,35,90,49 . The biggest common factor number is the GCF number.
So the greatest common factor 39,35,90,49 is 1.

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

• GCF of 39, 93, 74, 22
• GCF of 97, 76, 46, 21
• GCF of 56, 34, 39, 97
• GCF of 70, 42, 52, 51
• GCF of 94, 69, 16, 33

1. What is the GCF of 39, 35, 90, 49?

Answer: GCF of 39, 35, 90, 49 is 1.

2. How to Find the GCF of 39, 35, 90, 49

Answer: Greatest Common Factor(GCF) of 39, 35, 90, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 35, 90, 49) = 1.