Greatest Common Factor of 86, 88, 64, 30

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

• Greatest Common Factor of 86, 88, 64, 30 by common division method
• Greatest Common Factor of 86, 88, 64, 30 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

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

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 86,88,64,30 . The biggest common factor number is the GCF number.
So the greatest common factor 86,88,64,30 is 2.

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

• GCF of 92, 28, 92, 23
• GCF of 78, 36, 53, 23
• GCF of 89, 31, 80, 63
• GCF of 80, 73, 56, 97
• GCF of 46, 50, 57, 88

1. What is the GCF of 86, 88, 64, 30?

Answer: GCF of 86, 88, 64, 30 is 2.

2. How to Find the GCF of 86, 88, 64, 30

Answer: Greatest Common Factor(GCF) of 86, 88, 64, 30 = 2

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

Step 2: Then multiply all the prime factors GCF(86, 88, 64, 30) = 2.