Greatest Common Factor of 72, 143, 105

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

• Greatest Common Factor of 72, 143, 105 by common division method
• Greatest Common Factor of 72, 143, 105 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 143

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

1,11,13,143

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 72,143,105 . The biggest common factor number is the GCF number.
So the greatest common factor 72,143,105 is 1.

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

• GCF of 67, 763, 606
• GCF of 28, 897, 893
• GCF of 44, 692, 191
• GCF of 19, 599, 942
• GCF of 49, 695, 826

1. What is the GCF of 72, 143, 105?

Answer: GCF of 72, 143, 105 is 1.

2. How to Find the GCF of 72, 143, 105

Answer: Greatest Common Factor(GCF) of 72, 143, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 143, 105) = 1.