Greatest Common Factor of 55, 64, 78, 342

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

• Greatest Common Factor of 55, 64, 78, 342 by common division method
• Greatest Common Factor of 55, 64, 78, 342 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Greatest Common Factor

We found the factors 55,64,78,342 . The biggest common factor number is the GCF number.
So the greatest common factor 55,64,78,342 is 1.

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

• GCF of 65, 61, 87, 293
• GCF of 73, 71, 90, 206
• GCF of 16, 68, 30, 809
• GCF of 22, 81, 21, 348
• GCF of 51, 30, 84, 921

1. What is the GCF of 55, 64, 78, 342?

Answer: GCF of 55, 64, 78, 342 is 1.

2. How to Find the GCF of 55, 64, 78, 342

Answer: Greatest Common Factor(GCF) of 55, 64, 78, 342 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 64, 78, 342) = 1.