Greatest Common Factor of 42, 43, 88, 69

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

• Greatest Common Factor of 42, 43, 88, 69 by common division method
• Greatest Common Factor of 42, 43, 88, 69 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 42,43,88,69 . The biggest common factor number is the GCF number.
So the greatest common factor 42,43,88,69 is 1.

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

• GCF of 74, 78, 71, 12
• GCF of 31, 60, 50, 97
• GCF of 19, 56, 44, 29
• GCF of 81, 43, 56, 40
• GCF of 13, 63, 34, 99

1. What is the GCF of 42, 43, 88, 69?

Answer: GCF of 42, 43, 88, 69 is 1.

2. How to Find the GCF of 42, 43, 88, 69

Answer: Greatest Common Factor(GCF) of 42, 43, 88, 69 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 43, 88, 69) = 1.