Greatest Common Factor of 20, 45, 293

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

• Greatest Common Factor of 20, 45, 293 by common division method
• Greatest Common Factor of 20, 45, 293 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 45

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

1,3,5,9,15,45

Factors of 293

List of positive integer factors of 293 that divides 293 without a remainder.

1,293

Greatest Common Factor

We found the factors 20,45,293 . The biggest common factor number is the GCF number.
So the greatest common factor 20,45,293 is 1.

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

• GCF of 25, 90, 283
• GCF of 46, 10, 504
• GCF of 85, 44, 777
• GCF of 51, 34, 689
• GCF of 86, 78, 454

1. What is the GCF of 20, 45, 293?

Answer: GCF of 20, 45, 293 is 1.

2. How to Find the GCF of 20, 45, 293

Answer: Greatest Common Factor(GCF) of 20, 45, 293 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 45, 293) = 1.