Greatest Common Factor of 438, 170, 428

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

• Greatest Common Factor of 438, 170, 428 by common division method
• Greatest Common Factor of 438, 170, 428 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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 428

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

1,2,4,107,214,428

Greatest Common Factor

We found the factors 438,170,428 . The biggest common factor number is the GCF number.
So the greatest common factor 438,170,428 is 2.

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

• GCF of 760, 280, 673
• GCF of 901, 238, 209
• GCF of 523, 187, 719
• GCF of 703, 966, 147
• GCF of 546, 203, 612

1. What is the GCF of 438, 170, 428?

Answer: GCF of 438, 170, 428 is 2.

2. How to Find the GCF of 438, 170, 428

Answer: Greatest Common Factor(GCF) of 438, 170, 428 = 2

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

Step 2: Then multiply all the prime factors GCF(438, 170, 428) = 2.