Greatest Common Factor of 220, 349, 155, 320

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

• Greatest Common Factor of 220, 349, 155, 320 by common division method
• Greatest Common Factor of 220, 349, 155, 320 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 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 220,349,155,320 . The biggest common factor number is the GCF number.
So the greatest common factor 220,349,155,320 is 1.

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

• GCF of 808, 562, 421, 994
• GCF of 394, 106, 984, 789
• GCF of 864, 884, 260, 457
• GCF of 879, 976, 777, 535
• GCF of 499, 581, 589, 481

1. What is the GCF of 220, 349, 155, 320?

Answer: GCF of 220, 349, 155, 320 is 1.

2. How to Find the GCF of 220, 349, 155, 320

Answer: Greatest Common Factor(GCF) of 220, 349, 155, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(220, 349, 155, 320) = 1.