Greatest Common Factor of 88, 85, 66, 70, 40

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

• Greatest Common Factor of 88, 85, 66, 70, 40 by common division method
• Greatest Common Factor of 88, 85, 66, 70, 40 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 88

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

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

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 40

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

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

Greatest Common Factor

We found the factors 88,85,66,70,40 . The biggest common factor number is the GCF number.
So the greatest common factor 88,85,66,70,40 is 1.

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

• GCF of 50, 34, 76, 24, 11
• GCF of 67, 92, 23, 58, 67
• GCF of 41, 91, 43, 11, 17
• GCF of 80, 34, 32, 73, 27
• GCF of 26, 29, 48, 19, 60

1. What is the GCF of 88, 85, 66, 70, 40?

Answer: GCF of 88, 85, 66, 70, 40 is 1.

2. How to Find the GCF of 88, 85, 66, 70, 40

Answer: Greatest Common Factor(GCF) of 88, 85, 66, 70, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(88, 85, 66, 70, 40) = 1.