Greatest Common Factor of 38, 43, 90, 61

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

• Greatest Common Factor of 38, 43, 90, 61 by common division method
• Greatest Common Factor of 38, 43, 90, 61 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 43

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

1,43

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 38,43,90,61 . The biggest common factor number is the GCF number.
So the greatest common factor 38,43,90,61 is 1.

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

• GCF of 45, 30, 59, 77
• GCF of 59, 74, 97, 84
• GCF of 96, 73, 46, 69
• GCF of 37, 44, 68, 16
• GCF of 67, 79, 64, 16

1. What is the GCF of 38, 43, 90, 61?

Answer: GCF of 38, 43, 90, 61 is 1.

2. How to Find the GCF of 38, 43, 90, 61

Answer: Greatest Common Factor(GCF) of 38, 43, 90, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 43, 90, 61) = 1.