Greatest Common Factor of 480, 680, 440, 142, 209

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

• Greatest Common Factor of 480, 680, 440, 142, 209 by common division method
• Greatest Common Factor of 480, 680, 440, 142, 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 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

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 480,680,440,142,209 . The biggest common factor number is the GCF number.
So the greatest common factor 480,680,440,142,209 is 1.

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

• GCF of 277, 532, 110, 123, 302
• GCF of 211, 909, 643, 790, 616
• GCF of 640, 946, 991, 417, 481
• GCF of 807, 907, 795, 422, 623
• GCF of 158, 375, 437, 107, 267

1. What is the GCF of 480, 680, 440, 142, 209?

Answer: GCF of 480, 680, 440, 142, 209 is 1.

2. How to Find the GCF of 480, 680, 440, 142, 209

Answer: Greatest Common Factor(GCF) of 480, 680, 440, 142, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(480, 680, 440, 142, 209) = 1.