Greatest Common Factor of 73, 138, 820

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

• Greatest Common Factor of 73, 138, 820 by common division method
• Greatest Common Factor of 73, 138, 820 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 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 73,138,820 . The biggest common factor number is the GCF number.
So the greatest common factor 73,138,820 is 1.

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

• GCF of 45, 911, 639
• GCF of 40, 358, 334
• GCF of 73, 154, 277
• GCF of 26, 849, 227
• GCF of 85, 769, 300

1. What is the GCF of 73, 138, 820?

Answer: GCF of 73, 138, 820 is 1.

2. How to Find the GCF of 73, 138, 820

Answer: Greatest Common Factor(GCF) of 73, 138, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(73, 138, 820) = 1.