Greatest Common Factor of 434, 688, 420

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

• Greatest Common Factor of 434, 688, 420 by common division method
• Greatest Common Factor of 434, 688, 420 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 434

List of positive integer factors of 434 that divides 434 without a remainder.

1,2,7,14,31,62,217,434

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 434,688,420 . The biggest common factor number is the GCF number.
So the greatest common factor 434,688,420 is 2.

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

• GCF of 803, 443, 735
• GCF of 707, 841, 865
• GCF of 462, 110, 615
• GCF of 778, 114, 317
• GCF of 185, 123, 282

1. What is the GCF of 434, 688, 420?

Answer: GCF of 434, 688, 420 is 2.

2. How to Find the GCF of 434, 688, 420

Answer: Greatest Common Factor(GCF) of 434, 688, 420 = 2

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

Step 2: Then multiply all the prime factors GCF(434, 688, 420) = 2.