Greatest Common Factor of 48, 49, 53, 65, 81

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

• Greatest Common Factor of 48, 49, 53, 65, 81 by common division method
• Greatest Common Factor of 48, 49, 53, 65, 81 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 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 49

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

1,7,49

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 48,49,53,65,81 . The biggest common factor number is the GCF number.
So the greatest common factor 48,49,53,65,81 is 1.

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

• GCF of 78, 44, 39, 16, 98
• GCF of 19, 62, 21, 12, 79
• GCF of 56, 98, 10, 87, 72
• GCF of 49, 20, 85, 28, 93
• GCF of 45, 43, 70, 79, 94

1. What is the GCF of 48, 49, 53, 65, 81?

Answer: GCF of 48, 49, 53, 65, 81 is 1.

2. How to Find the GCF of 48, 49, 53, 65, 81

Answer: Greatest Common Factor(GCF) of 48, 49, 53, 65, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 49, 53, 65, 81) = 1.