Greatest Common Factor of 102, 247, 72

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

• Greatest Common Factor of 102, 247, 72 by common division method
• Greatest Common Factor of 102, 247, 72 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 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

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

Greatest Common Factor

We found the factors 102,247,72 . The biggest common factor number is the GCF number.
So the greatest common factor 102,247,72 is 1.

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

• GCF of 829, 499, 10
• GCF of 251, 368, 91
• GCF of 373, 182, 15
• GCF of 347, 563, 81
• GCF of 652, 716, 27

1. What is the GCF of 102, 247, 72?

Answer: GCF of 102, 247, 72 is 1.

2. How to Find the GCF of 102, 247, 72

Answer: Greatest Common Factor(GCF) of 102, 247, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(102, 247, 72) = 1.