Greatest Common Factor of 420, 688, 302

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

• Greatest Common Factor of 420, 688, 302 by common division method
• Greatest Common Factor of 420, 688, 302 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 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

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 302

List of positive integer factors of 302 that divides 302 without a remainder.

1,2,151,302

Greatest Common Factor

We found the factors 420,688,302 . The biggest common factor number is the GCF number.
So the greatest common factor 420,688,302 is 2.

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

• GCF of 906, 840, 296
• GCF of 457, 296, 763
• GCF of 969, 312, 883
• GCF of 276, 865, 689
• GCF of 917, 211, 583

1. What is the GCF of 420, 688, 302?

Answer: GCF of 420, 688, 302 is 2.

2. How to Find the GCF of 420, 688, 302

Answer: Greatest Common Factor(GCF) of 420, 688, 302 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 688, 302) = 2.