Greatest Common Factor of 33, 63, 172, 145

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

• Greatest Common Factor of 33, 63, 172, 145 by common division method
• Greatest Common Factor of 33, 63, 172, 145 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 63

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

1,3,7,9,21,63

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 33,63,172,145 . The biggest common factor number is the GCF number.
So the greatest common factor 33,63,172,145 is 1.

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

• GCF of 13, 32, 213, 595
• GCF of 38, 58, 719, 343
• GCF of 64, 29, 467, 675
• GCF of 24, 92, 879, 221
• GCF of 27, 40, 592, 109

1. What is the GCF of 33, 63, 172, 145?

Answer: GCF of 33, 63, 172, 145 is 1.

2. How to Find the GCF of 33, 63, 172, 145

Answer: Greatest Common Factor(GCF) of 33, 63, 172, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(33, 63, 172, 145) = 1.