Greatest Common Factor of 15, 35, 10, 84

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

• Greatest Common Factor of 15, 35, 10, 84 by common division method
• Greatest Common Factor of 15, 35, 10, 84 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 35

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

1,5,7,35

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 15,35,10,84 . The biggest common factor number is the GCF number.
So the greatest common factor 15,35,10,84 is 1.

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

• GCF of 31, 69, 29, 91
• GCF of 52, 17, 50, 65
• GCF of 49, 90, 35, 38
• GCF of 83, 95, 23, 83
• GCF of 46, 74, 91, 29

1. What is the GCF of 15, 35, 10, 84?

Answer: GCF of 15, 35, 10, 84 is 1.

2. How to Find the GCF of 15, 35, 10, 84

Answer: Greatest Common Factor(GCF) of 15, 35, 10, 84 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 35, 10, 84) = 1.