Greatest Common Factor of 438, 693, 63

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

• Greatest Common Factor of 438, 693, 63 by common division method
• Greatest Common Factor of 438, 693, 63 with matching the biggest common factor

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

Factors of 438

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

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

Factors of 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Greatest Common Factor

We found the factors 438,693,63 . The biggest common factor number is the GCF number.
So the greatest common factor 438,693,63 is 3.

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

• GCF of 501, 707, 96
• GCF of 614, 145, 37
• GCF of 931, 262, 46
• GCF of 735, 320, 39
• GCF of 428, 563, 19

1. What is the GCF of 438, 693, 63?

Answer: GCF of 438, 693, 63 is 3.

2. How to Find the GCF of 438, 693, 63

Answer: Greatest Common Factor(GCF) of 438, 693, 63 = 3

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

Step 2: Then multiply all the prime factors GCF(438, 693, 63) = 3.