Greatest Common Factor of 67, 70, 18, 816

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

• Greatest Common Factor of 67, 70, 18, 816 by common division method
• Greatest Common Factor of 67, 70, 18, 816 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 67,70,18,816 . The biggest common factor number is the GCF number.
So the greatest common factor 67,70,18,816 is 1.

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

• GCF of 33, 15, 54, 560
• GCF of 77, 79, 30, 748
• GCF of 78, 16, 71, 465
• GCF of 17, 42, 66, 229
• GCF of 96, 35, 27, 116

1. What is the GCF of 67, 70, 18, 816?

Answer: GCF of 67, 70, 18, 816 is 1.

2. How to Find the GCF of 67, 70, 18, 816

Answer: Greatest Common Factor(GCF) of 67, 70, 18, 816 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 70, 18, 816) = 1.