Greatest Common Factor of 61, 73, 145

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

• Greatest Common Factor of 61, 73, 145 by common division method
• Greatest Common Factor of 61, 73, 145 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 61

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

1,61

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 61,73,145 . The biggest common factor number is the GCF number.
So the greatest common factor 61,73,145 is 1.

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

• GCF of 58, 46, 168
• GCF of 84, 46, 538
• GCF of 77, 53, 701
• GCF of 84, 65, 954
• GCF of 23, 19, 970

1. What is the GCF of 61, 73, 145?

Answer: GCF of 61, 73, 145 is 1.

2. How to Find the GCF of 61, 73, 145

Answer: Greatest Common Factor(GCF) of 61, 73, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 73, 145) = 1.