Greatest Common Factor of 821, 112, 172

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

• Greatest Common Factor of 821, 112, 172 by common division method
• Greatest Common Factor of 821, 112, 172 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 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Factors of 112

List of positive integer factors of 112 that divides 112 without a remainder.

1,2,4,7,8,14,16,28,56,112

Factors of 172

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

1,2,4,43,86,172

Greatest Common Factor

We found the factors 821,112,172 . The biggest common factor number is the GCF number.
So the greatest common factor 821,112,172 is 1.

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

• GCF of 606, 492, 770
• GCF of 375, 953, 255
• GCF of 976, 940, 631
• GCF of 389, 579, 361
• GCF of 545, 702, 193

1. What is the GCF of 821, 112, 172?

Answer: GCF of 821, 112, 172 is 1.

2. How to Find the GCF of 821, 112, 172

Answer: Greatest Common Factor(GCF) of 821, 112, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 112, 172) = 1.