Greatest Common Factor of 23, 87, 45, 270

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

• Greatest Common Factor of 23, 87, 45, 270 by common division method
• Greatest Common Factor of 23, 87, 45, 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 45

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

1,3,5,9,15,45

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 23,87,45,270 . The biggest common factor number is the GCF number.
So the greatest common factor 23,87,45,270 is 1.

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

• GCF of 87, 16, 95, 111
• GCF of 79, 93, 44, 987
• GCF of 67, 92, 98, 651
• GCF of 98, 71, 38, 458
• GCF of 96, 29, 21, 623

1. What is the GCF of 23, 87, 45, 270?

Answer: GCF of 23, 87, 45, 270 is 1.

2. How to Find the GCF of 23, 87, 45, 270

Answer: Greatest Common Factor(GCF) of 23, 87, 45, 270 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 87, 45, 270) = 1.