Greatest Common Factor of 142, 645, 121

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

• Greatest Common Factor of 142, 645, 121 by common division method
• Greatest Common Factor of 142, 645, 121 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 142

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

1,2,71,142

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Greatest Common Factor

We found the factors 142,645,121 . The biggest common factor number is the GCF number.
So the greatest common factor 142,645,121 is 1.

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

• GCF of 527, 150, 678
• GCF of 237, 585, 931
• GCF of 478, 636, 640
• GCF of 414, 467, 501
• GCF of 892, 601, 460

1. What is the GCF of 142, 645, 121?

Answer: GCF of 142, 645, 121 is 1.

2. How to Find the GCF of 142, 645, 121

Answer: Greatest Common Factor(GCF) of 142, 645, 121 = 1

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

Step 2: Then multiply all the prime factors GCF(142, 645, 121) = 1.