Greatest Common Factor of 420, 96, 920, 209

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

• Greatest Common Factor of 420, 96, 920, 209 by common division method
• Greatest Common Factor of 420, 96, 920, 209 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 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 420,96,920,209 . The biggest common factor number is the GCF number.
So the greatest common factor 420,96,920,209 is 1.

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

• GCF of 857, 48, 665, 176
• GCF of 581, 74, 381, 911
• GCF of 726, 71, 572, 385
• GCF of 911, 83, 400, 907
• GCF of 560, 33, 443, 551

1. What is the GCF of 420, 96, 920, 209?

Answer: GCF of 420, 96, 920, 209 is 1.

2. How to Find the GCF of 420, 96, 920, 209

Answer: Greatest Common Factor(GCF) of 420, 96, 920, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 96, 920, 209) = 1.