Greatest Common Factor of 42, 81, 61, 952

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

• Greatest Common Factor of 42, 81, 61, 952 by common division method
• Greatest Common Factor of 42, 81, 61, 952 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 61

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

1,61

Factors of 952

List of positive integer factors of 952 that divides 952 without a remainder.

1,2,4,7,8,14,17,28,34,56,68,119,136,238,476,952

Greatest Common Factor

We found the factors 42,81,61,952 . The biggest common factor number is the GCF number.
So the greatest common factor 42,81,61,952 is 1.

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

• GCF of 59, 61, 81, 144
• GCF of 95, 72, 78, 889
• GCF of 46, 92, 82, 589
• GCF of 69, 54, 43, 396
• GCF of 74, 68, 96, 861

1. What is the GCF of 42, 81, 61, 952?

Answer: GCF of 42, 81, 61, 952 is 1.

2. How to Find the GCF of 42, 81, 61, 952

Answer: Greatest Common Factor(GCF) of 42, 81, 61, 952 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 81, 61, 952) = 1.