Greatest Common Factor of 23, 43, 78, 477

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

• Greatest Common Factor of 23, 43, 78, 477 by common division method
• Greatest Common Factor of 23, 43, 78, 477 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Greatest Common Factor

We found the factors 23,43,78,477 . The biggest common factor number is the GCF number.
So the greatest common factor 23,43,78,477 is 1.

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

• GCF of 85, 38, 12, 860
• GCF of 94, 38, 58, 440
• GCF of 41, 36, 76, 384
• GCF of 21, 11, 74, 312
• GCF of 83, 40, 59, 589

1. What is the GCF of 23, 43, 78, 477?

Answer: GCF of 23, 43, 78, 477 is 1.

2. How to Find the GCF of 23, 43, 78, 477

Answer: Greatest Common Factor(GCF) of 23, 43, 78, 477 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 43, 78, 477) = 1.