Greatest Common Factor of 49, 74, 81, 427

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

• Greatest Common Factor of 49, 74, 81, 427 by common division method
• Greatest Common Factor of 49, 74, 81, 427 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 81

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

1,3,9,27,81

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 49,74,81,427 . The biggest common factor number is the GCF number.
So the greatest common factor 49,74,81,427 is 1.

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

• GCF of 90, 11, 11, 744
• GCF of 89, 68, 10, 754
• GCF of 69, 23, 37, 434
• GCF of 98, 57, 56, 128
• GCF of 96, 59, 25, 330

1. What is the GCF of 49, 74, 81, 427?

Answer: GCF of 49, 74, 81, 427 is 1.

2. How to Find the GCF of 49, 74, 81, 427

Answer: Greatest Common Factor(GCF) of 49, 74, 81, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 74, 81, 427) = 1.