Greatest Common Factor of 921, 558, 438

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

• Greatest Common Factor of 921, 558, 438 by common division method
• Greatest Common Factor of 921, 558, 438 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 921

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

1,3,307,921

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 921,558,438 . The biggest common factor number is the GCF number.
So the greatest common factor 921,558,438 is 3.

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

• GCF of 277, 159, 492
• GCF of 128, 153, 528
• GCF of 156, 988, 750
• GCF of 627, 474, 427
• GCF of 417, 864, 758

1. What is the GCF of 921, 558, 438?

Answer: GCF of 921, 558, 438 is 3.

2. How to Find the GCF of 921, 558, 438

Answer: Greatest Common Factor(GCF) of 921, 558, 438 = 3

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

Step 2: Then multiply all the prime factors GCF(921, 558, 438) = 3.