Greatest Common Factor of 78, 42, 94, 166

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

• Greatest Common Factor of 78, 42, 94, 166 by common division method
• Greatest Common Factor of 78, 42, 94, 166 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 78,42,94,166 . The biggest common factor number is the GCF number.
So the greatest common factor 78,42,94,166 is 2.

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

• GCF of 76, 67, 57, 457
• GCF of 13, 38, 69, 654
• GCF of 35, 91, 91, 411
• GCF of 23, 47, 77, 347
• GCF of 86, 65, 64, 525

1. What is the GCF of 78, 42, 94, 166?

Answer: GCF of 78, 42, 94, 166 is 2.

2. How to Find the GCF of 78, 42, 94, 166

Answer: Greatest Common Factor(GCF) of 78, 42, 94, 166 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 42, 94, 166) = 2.