Greatest Common Factor of 28, 61, 818

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

• Greatest Common Factor of 28, 61, 818 by common division method
• Greatest Common Factor of 28, 61, 818 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

Greatest Common Factor

We found the factors 28,61,818 . The biggest common factor number is the GCF number.
So the greatest common factor 28,61,818 is 1.

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

• GCF of 90, 25, 964
• GCF of 60, 89, 117
• GCF of 71, 59, 742
• GCF of 59, 71, 436
• GCF of 17, 52, 154

1. What is the GCF of 28, 61, 818?

Answer: GCF of 28, 61, 818 is 1.

2. How to Find the GCF of 28, 61, 818

Answer: Greatest Common Factor(GCF) of 28, 61, 818 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 61, 818) = 1.