Greatest Common Factor of 91, 49, 142

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

• Greatest Common Factor of 91, 49, 142 by common division method
• Greatest Common Factor of 91, 49, 142 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 142

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

1,2,71,142

Greatest Common Factor

We found the factors 91,49,142 . The biggest common factor number is the GCF number.
So the greatest common factor 91,49,142 is 1.

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

• GCF of 97, 63, 731
• GCF of 10, 30, 567
• GCF of 59, 25, 550
• GCF of 44, 62, 748
• GCF of 75, 76, 781

1. What is the GCF of 91, 49, 142?

Answer: GCF of 91, 49, 142 is 1.

2. How to Find the GCF of 91, 49, 142

Answer: Greatest Common Factor(GCF) of 91, 49, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 49, 142) = 1.