Greatest Common Factor of 25, 44, 77, 42, 11

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

• Greatest Common Factor of 25, 44, 77, 42, 11 by common division method
• Greatest Common Factor of 25, 44, 77, 42, 11 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Greatest Common Factor

We found the factors 25,44,77,42,11 . The biggest common factor number is the GCF number.
So the greatest common factor 25,44,77,42,11 is 1.

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

• GCF of 34, 36, 82, 11, 44
• GCF of 72, 78, 21, 99, 75
• GCF of 74, 74, 96, 66, 42
• GCF of 30, 43, 90, 19, 13
• GCF of 72, 30, 91, 28, 59

1. What is the GCF of 25, 44, 77, 42, 11?

Answer: GCF of 25, 44, 77, 42, 11 is 1.

2. How to Find the GCF of 25, 44, 77, 42, 11

Answer: Greatest Common Factor(GCF) of 25, 44, 77, 42, 11 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 44, 77, 42, 11) = 1.