Greatest Common Factor of 533, 431, 21

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

• Greatest Common Factor of 533, 431, 21 by common division method
• Greatest Common Factor of 533, 431, 21 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 533

List of positive integer factors of 533 that divides 533 without a remainder.

1,13,41,533

Factors of 431

List of positive integer factors of 431 that divides 431 without a remainder.

1,431

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 533,431,21 . The biggest common factor number is the GCF number.
So the greatest common factor 533,431,21 is 1.

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

• GCF of 433, 830, 53
• GCF of 784, 321, 87
• GCF of 578, 835, 61
• GCF of 296, 119, 86
• GCF of 522, 292, 93

1. What is the GCF of 533, 431, 21?

Answer: GCF of 533, 431, 21 is 1.

2. How to Find the GCF of 533, 431, 21

Answer: Greatest Common Factor(GCF) of 533, 431, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(533, 431, 21) = 1.