Greatest Common Factor of 71, 90, 66, 126

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

• Greatest Common Factor of 71, 90, 66, 126 by common division method
• Greatest Common Factor of 71, 90, 66, 126 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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 66

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

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

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 71,90,66,126 . The biggest common factor number is the GCF number.
So the greatest common factor 71,90,66,126 is 1.

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

• GCF of 77, 53, 88, 215
• GCF of 14, 33, 11, 905
• GCF of 15, 72, 44, 659
• GCF of 17, 28, 95, 181
• GCF of 38, 46, 35, 736

1. What is the GCF of 71, 90, 66, 126?

Answer: GCF of 71, 90, 66, 126 is 1.

2. How to Find the GCF of 71, 90, 66, 126

Answer: Greatest Common Factor(GCF) of 71, 90, 66, 126 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 90, 66, 126) = 1.