Greatest Common Factor of 77, 45, 27, 121

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

• Greatest Common Factor of 77, 45, 27, 121 by common division method
• Greatest Common Factor of 77, 45, 27, 121 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 45

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

1,3,5,9,15,45

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 77,45,27,121 . The biggest common factor number is the GCF number.
So the greatest common factor 77,45,27,121 is 1.

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

• GCF of 96, 58, 24, 937
• GCF of 12, 22, 95, 237
• GCF of 52, 23, 31, 652
• GCF of 95, 17, 16, 105
• GCF of 88, 75, 29, 915

1. What is the GCF of 77, 45, 27, 121?

Answer: GCF of 77, 45, 27, 121 is 1.

2. How to Find the GCF of 77, 45, 27, 121

Answer: Greatest Common Factor(GCF) of 77, 45, 27, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 45, 27, 121) = 1.