Greatest Common Factor of 72, 61, 245, 946

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

• Greatest Common Factor of 72, 61, 245, 946 by common division method
• Greatest Common Factor of 72, 61, 245, 946 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 946

List of positive integer factors of 946 that divides 946 without a remainder.

1,2,11,22,43,86,473,946

Greatest Common Factor

We found the factors 72,61,245,946 . The biggest common factor number is the GCF number.
So the greatest common factor 72,61,245,946 is 1.

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

• GCF of 81, 56, 199, 944
• GCF of 82, 92, 254, 374
• GCF of 45, 32, 350, 464
• GCF of 21, 91, 439, 286
• GCF of 61, 98, 835, 852

1. What is the GCF of 72, 61, 245, 946?

Answer: GCF of 72, 61, 245, 946 is 1.

2. How to Find the GCF of 72, 61, 245, 946

Answer: Greatest Common Factor(GCF) of 72, 61, 245, 946 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 61, 245, 946) = 1.