Greatest Common Factor of 45, 81, 677

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

• Greatest Common Factor of 45, 81, 677 by common division method
• Greatest Common Factor of 45, 81, 677 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 677

List of positive integer factors of 677 that divides 677 without a remainder.

1,677

Greatest Common Factor

We found the factors 45,81,677 . The biggest common factor number is the GCF number.
So the greatest common factor 45,81,677 is 1.

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

• GCF of 23, 15, 137
• GCF of 81, 83, 914
• GCF of 84, 35, 129
• GCF of 78, 24, 301
• GCF of 40, 21, 421

1. What is the GCF of 45, 81, 677?

Answer: GCF of 45, 81, 677 is 1.

2. How to Find the GCF of 45, 81, 677

Answer: Greatest Common Factor(GCF) of 45, 81, 677 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 81, 677) = 1.