Greatest Common Factor of 220, 67, 438, 173

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

• Greatest Common Factor of 220, 67, 438, 173 by common division method
• Greatest Common Factor of 220, 67, 438, 173 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 173

List of positive integer factors of 173 that divides 173 without a remainder.

1,173

Greatest Common Factor

We found the factors 220,67,438,173 . The biggest common factor number is the GCF number.
So the greatest common factor 220,67,438,173 is 1.

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

• GCF of 535, 63, 232, 632
• GCF of 123, 50, 652, 561
• GCF of 197, 37, 727, 193
• GCF of 461, 15, 423, 113
• GCF of 699, 26, 513, 100

1. What is the GCF of 220, 67, 438, 173?

Answer: GCF of 220, 67, 438, 173 is 1.

2. How to Find the GCF of 220, 67, 438, 173

Answer: Greatest Common Factor(GCF) of 220, 67, 438, 173 = 1

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

Step 2: Then multiply all the prime factors GCF(220, 67, 438, 173) = 1.