Greatest Common Factor of 48, 42, 11, 128

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

• Greatest Common Factor of 48, 42, 11, 128 by common division method
• Greatest Common Factor of 48, 42, 11, 128 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 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

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 48,42,11,128 . The biggest common factor number is the GCF number.
So the greatest common factor 48,42,11,128 is 1.

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

• GCF of 85, 76, 96, 147
• GCF of 46, 66, 84, 453
• GCF of 93, 95, 45, 551
• GCF of 38, 36, 53, 587
• GCF of 90, 90, 47, 338

1. What is the GCF of 48, 42, 11, 128?

Answer: GCF of 48, 42, 11, 128 is 1.

2. How to Find the GCF of 48, 42, 11, 128

Answer: Greatest Common Factor(GCF) of 48, 42, 11, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(48, 42, 11, 128) = 1.