Greatest Common Factor of 921, 309, 142

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

• Greatest Common Factor of 921, 309, 142 by common division method
• Greatest Common Factor of 921, 309, 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 921

List of positive integer factors of 921 that divides 921 without a remainder.

1,3,307,921

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

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 921,309,142 . The biggest common factor number is the GCF number.
So the greatest common factor 921,309,142 is 1.

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

• GCF of 345, 838, 643
• GCF of 329, 193, 602
• GCF of 398, 296, 992
• GCF of 664, 103, 777
• GCF of 369, 262, 451

1. What is the GCF of 921, 309, 142?

Answer: GCF of 921, 309, 142 is 1.

2. How to Find the GCF of 921, 309, 142

Answer: Greatest Common Factor(GCF) of 921, 309, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(921, 309, 142) = 1.