Greatest Common Factor of 61, 36, 71, 143

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

• Greatest Common Factor of 61, 36, 71, 143 by common division method
• Greatest Common Factor of 61, 36, 71, 143 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Greatest Common Factor

We found the factors 61,36,71,143 . The biggest common factor number is the GCF number.
So the greatest common factor 61,36,71,143 is 1.

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

• GCF of 64, 11, 57, 311
• GCF of 39, 60, 93, 885
• GCF of 43, 39, 11, 630
• GCF of 49, 91, 52, 961
• GCF of 85, 30, 20, 875

1. What is the GCF of 61, 36, 71, 143?

Answer: GCF of 61, 36, 71, 143 is 1.

2. How to Find the GCF of 61, 36, 71, 143

Answer: Greatest Common Factor(GCF) of 61, 36, 71, 143 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 36, 71, 143) = 1.