Greatest Common Factor of 428, 144, 78

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

• Greatest Common Factor of 428, 144, 78 by common division method
• Greatest Common Factor of 428, 144, 78 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 78

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

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

Greatest Common Factor

We found the factors 428,144,78 . The biggest common factor number is the GCF number.
So the greatest common factor 428,144,78 is 2.

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

• GCF of 218, 430, 19
• GCF of 640, 389, 57
• GCF of 263, 398, 54
• GCF of 872, 254, 53
• GCF of 235, 707, 35

1. What is the GCF of 428, 144, 78?

Answer: GCF of 428, 144, 78 is 2.

2. How to Find the GCF of 428, 144, 78

Answer: Greatest Common Factor(GCF) of 428, 144, 78 = 2

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

Step 2: Then multiply all the prime factors GCF(428, 144, 78) = 2.