Greatest Common Factor of 143, 210, 120

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

• Greatest Common Factor of 143, 210, 120 by common division method
• Greatest Common Factor of 143, 210, 120 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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Greatest Common Factor

We found the factors 143,210,120 . The biggest common factor number is the GCF number.
So the greatest common factor 143,210,120 is 1.

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

• GCF of 886, 649, 698
• GCF of 651, 414, 111
• GCF of 229, 281, 589
• GCF of 303, 862, 639
• GCF of 388, 701, 554

1. What is the GCF of 143, 210, 120?

Answer: GCF of 143, 210, 120 is 1.

2. How to Find the GCF of 143, 210, 120

Answer: Greatest Common Factor(GCF) of 143, 210, 120 = 1

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

Step 2: Then multiply all the prime factors GCF(143, 210, 120) = 1.