Greatest Common Factor of 143, 138, 480

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

• Greatest Common Factor of 143, 138, 480 by common division method
• Greatest Common Factor of 143, 138, 480 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 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

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

Greatest Common Factor

We found the factors 143,138,480 . The biggest common factor number is the GCF number.
So the greatest common factor 143,138,480 is 1.

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

• GCF of 377, 698, 126
• GCF of 840, 155, 207
• GCF of 228, 407, 327
• GCF of 931, 217, 749
• GCF of 141, 401, 169

1. What is the GCF of 143, 138, 480?

Answer: GCF of 143, 138, 480 is 1.

2. How to Find the GCF of 143, 138, 480

Answer: Greatest Common Factor(GCF) of 143, 138, 480 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 138, 480) = 1.