Greatest Common Factor of 48, 40, 15, 122

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

• Greatest Common Factor of 48, 40, 15, 122 by common division method
• Greatest Common Factor of 48, 40, 15, 122 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 48,40,15,122 . The biggest common factor number is the GCF number.
So the greatest common factor 48,40,15,122 is 1.

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

• GCF of 59, 54, 34, 805
• GCF of 11, 45, 56, 560
• GCF of 35, 11, 49, 837
• GCF of 90, 19, 84, 678
• GCF of 63, 76, 55, 278

1. What is the GCF of 48, 40, 15, 122?

Answer: GCF of 48, 40, 15, 122 is 1.

2. How to Find the GCF of 48, 40, 15, 122

Answer: Greatest Common Factor(GCF) of 48, 40, 15, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 40, 15, 122) = 1.