Greatest Common Factor of 191, 142, 90

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

• Greatest Common Factor of 191, 142, 90 by common division method
• Greatest Common Factor of 191, 142, 90 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 191

List of positive integer factors of 191 that divides 191 without a remainder.

1,191

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

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

Greatest Common Factor

We found the factors 191,142,90 . The biggest common factor number is the GCF number.
So the greatest common factor 191,142,90 is 1.

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

• GCF of 797, 459, 50
• GCF of 603, 985, 11
• GCF of 196, 288, 77
• GCF of 865, 963, 87
• GCF of 713, 903, 36

1. What is the GCF of 191, 142, 90?

Answer: GCF of 191, 142, 90 is 1.

2. How to Find the GCF of 191, 142, 90

Answer: Greatest Common Factor(GCF) of 191, 142, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(191, 142, 90) = 1.