Greatest Common Factor of 7, 56, 128

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

• Greatest Common Factor of 7, 56, 128 by common division method
• Greatest Common Factor of 7, 56, 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 7

List of positive integer factors of 7 that divides 7 without a remainder.

1,7

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

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 7,56,128 . The biggest common factor number is the GCF number.
So the greatest common factor 7,56,128 is 1.

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

• GCF of 6, 10, 322
• GCF of 1, 92, 549
• GCF of 1, 36, 634
• GCF of 9, 12, 388
• GCF of 3, 53, 584

1. What is the GCF of 7, 56, 128?

Answer: GCF of 7, 56, 128 is 1.

2. How to Find the GCF of 7, 56, 128

Answer: Greatest Common Factor(GCF) of 7, 56, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(7, 56, 128) = 1.