Greatest Common Factor of 20, 64, 78, 60, 433

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

• Greatest Common Factor of 20, 64, 78, 60, 433 by common division method
• Greatest Common Factor of 20, 64, 78, 60, 433 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 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 433

List of positive integer factors of 433 that divides 433 without a remainder.

1,433

Greatest Common Factor

We found the factors 20,64,78,60,433 . The biggest common factor number is the GCF number.
So the greatest common factor 20,64,78,60,433 is 1.

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

• GCF of 45, 40, 94, 48, 306
• GCF of 16, 17, 52, 99, 628
• GCF of 45, 21, 39, 42, 306
• GCF of 60, 65, 82, 51, 992
• GCF of 73, 15, 89, 70, 900

1. What is the GCF of 20, 64, 78, 60, 433?

Answer: GCF of 20, 64, 78, 60, 433 is 1.

2. How to Find the GCF of 20, 64, 78, 60, 433

Answer: Greatest Common Factor(GCF) of 20, 64, 78, 60, 433 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 64, 78, 60, 433) = 1.