Greatest Common Factor of 78, 53, 67, 40

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

• Greatest Common Factor of 78, 53, 67, 40 by common division method
• Greatest Common Factor of 78, 53, 67, 40 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 78,53,67,40 . The biggest common factor number is the GCF number.
So the greatest common factor 78,53,67,40 is 1.

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

• GCF of 14, 78, 15, 95
• GCF of 10, 14, 43, 50
• GCF of 49, 35, 63, 51
• GCF of 71, 35, 20, 37
• GCF of 92, 75, 18, 14

1. What is the GCF of 78, 53, 67, 40?

Answer: GCF of 78, 53, 67, 40 is 1.

2. How to Find the GCF of 78, 53, 67, 40

Answer: Greatest Common Factor(GCF) of 78, 53, 67, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 53, 67, 40) = 1.