Greatest Common Factor of 78, 40, 48, 401

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

• Greatest Common Factor of 78, 40, 48, 401 by common division method
• Greatest Common Factor of 78, 40, 48, 401 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 78

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

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

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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Greatest Common Factor

We found the factors 78,40,48,401 . The biggest common factor number is the GCF number.
So the greatest common factor 78,40,48,401 is 1.

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

• GCF of 64, 97, 49, 329
• GCF of 15, 63, 80, 612
• GCF of 24, 78, 41, 293
• GCF of 12, 43, 80, 592
• GCF of 83, 17, 62, 372

1. What is the GCF of 78, 40, 48, 401?

Answer: GCF of 78, 40, 48, 401 is 1.

2. How to Find the GCF of 78, 40, 48, 401

Answer: Greatest Common Factor(GCF) of 78, 40, 48, 401 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 40, 48, 401) = 1.