Greatest Common Factor of 420, 160, 439

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

• Greatest Common Factor of 420, 160, 439 by common division method
• Greatest Common Factor of 420, 160, 439 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 160

List of positive integer factors of 160 that divides 160 without a remainder.

1,2,4,5,8,10,16,20,32,40,80,160

Factors of 439

List of positive integer factors of 439 that divides 439 without a remainder.

1,439

Greatest Common Factor

We found the factors 420,160,439 . The biggest common factor number is the GCF number.
So the greatest common factor 420,160,439 is 1.

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

• GCF of 576, 635, 696
• GCF of 590, 593, 292
• GCF of 186, 141, 247
• GCF of 975, 840, 646
• GCF of 677, 899, 369

1. What is the GCF of 420, 160, 439?

Answer: GCF of 420, 160, 439 is 1.

2. How to Find the GCF of 420, 160, 439

Answer: Greatest Common Factor(GCF) of 420, 160, 439 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 160, 439) = 1.