Greatest Common Factor of 72, 403, 161

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

• Greatest Common Factor of 72, 403, 161 by common division method
• Greatest Common Factor of 72, 403, 161 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 403

List of positive integer factors of 403 that divides 403 without a remainder.

1,13,31,403

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 72,403,161 . The biggest common factor number is the GCF number.
So the greatest common factor 72,403,161 is 1.

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

• GCF of 22, 912, 251
• GCF of 39, 392, 822
• GCF of 77, 377, 365
• GCF of 38, 201, 644
• GCF of 48, 574, 868

1. What is the GCF of 72, 403, 161?

Answer: GCF of 72, 403, 161 is 1.

2. How to Find the GCF of 72, 403, 161

Answer: Greatest Common Factor(GCF) of 72, 403, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 403, 161) = 1.