Greatest Common Factor of 30, 87, 849

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

• Greatest Common Factor of 30, 87, 849 by common division method
• Greatest Common Factor of 30, 87, 849 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Greatest Common Factor

We found the factors 30,87,849 . The biggest common factor number is the GCF number.
So the greatest common factor 30,87,849 is 3.

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

• GCF of 10, 43, 650
• GCF of 22, 99, 560
• GCF of 72, 42, 168
• GCF of 51, 63, 168
• GCF of 99, 50, 481

1. What is the GCF of 30, 87, 849?

Answer: GCF of 30, 87, 849 is 3.

2. How to Find the GCF of 30, 87, 849

Answer: Greatest Common Factor(GCF) of 30, 87, 849 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 87, 849) = 3.