Greatest Common Factor of 38, 42, 90, 711

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

• Greatest Common Factor of 38, 42, 90, 711 by common division method
• Greatest Common Factor of 38, 42, 90, 711 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 42

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

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

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 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 38,42,90,711 . The biggest common factor number is the GCF number.
So the greatest common factor 38,42,90,711 is 1.

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

• GCF of 49, 26, 13, 556
• GCF of 47, 86, 69, 723
• GCF of 67, 25, 76, 696
• GCF of 90, 76, 64, 470
• GCF of 49, 85, 31, 145

1. What is the GCF of 38, 42, 90, 711?

Answer: GCF of 38, 42, 90, 711 is 1.

2. How to Find the GCF of 38, 42, 90, 711

Answer: Greatest Common Factor(GCF) of 38, 42, 90, 711 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 42, 90, 711) = 1.