Greatest Common Factor of 821, 672, 47

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

• Greatest Common Factor of 821, 672, 47 by common division method
• Greatest Common Factor of 821, 672, 47 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 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 821,672,47 . The biggest common factor number is the GCF number.
So the greatest common factor 821,672,47 is 1.

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

• GCF of 691, 937, 15
• GCF of 874, 853, 90
• GCF of 349, 578, 14
• GCF of 676, 858, 91
• GCF of 117, 401, 91

1. What is the GCF of 821, 672, 47?

Answer: GCF of 821, 672, 47 is 1.

2. How to Find the GCF of 821, 672, 47

Answer: Greatest Common Factor(GCF) of 821, 672, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(821, 672, 47) = 1.