Greatest Common Factor of 7, 72, 215

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

• Greatest Common Factor of 7, 72, 215 by common division method
• Greatest Common Factor of 7, 72, 215 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

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 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 7,72,215 . The biggest common factor number is the GCF number.
So the greatest common factor 7,72,215 is 1.

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

• GCF of 6, 87, 862
• GCF of 7, 35, 753
• GCF of 3, 87, 150
• GCF of 5, 68, 752
• GCF of 2, 85, 229

1. What is the GCF of 7, 72, 215?

Answer: GCF of 7, 72, 215 is 1.

2. How to Find the GCF of 7, 72, 215

Answer: Greatest Common Factor(GCF) of 7, 72, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 72, 215) = 1.