Greatest Common Factor of 77, 40, 25, 270

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

• Greatest Common Factor of 77, 40, 25, 270 by common division method
• Greatest Common Factor of 77, 40, 25, 270 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 77,40,25,270 . The biggest common factor number is the GCF number.
So the greatest common factor 77,40,25,270 is 1.

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

• GCF of 48, 82, 98, 146
• GCF of 31, 51, 90, 794
• GCF of 81, 92, 89, 398
• GCF of 33, 31, 16, 850
• GCF of 51, 76, 75, 760

1. What is the GCF of 77, 40, 25, 270?

Answer: GCF of 77, 40, 25, 270 is 1.

2. How to Find the GCF of 77, 40, 25, 270

Answer: Greatest Common Factor(GCF) of 77, 40, 25, 270 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 40, 25, 270) = 1.