Greatest Common Factor of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22

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

• Greatest Common Factor of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22 by common division method
• Greatest Common Factor of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22 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 47

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

1,47

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 47,30,19,18,897,26,84,438,29,22 . The biggest common factor number is the GCF number.
So the greatest common factor 47,30,19,18,897,26,84,438,29,22 is 1.

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

• GCF of 31, 17, 54, 57, 670, 99, 64, 597, 47, 78
• GCF of 49, 98, 44, 85, 707, 66, 35, 924, 87, 47
• GCF of 42, 99, 24, 71, 156, 19, 95, 603, 56, 82
• GCF of 99, 71, 69, 69, 620, 13, 41, 421, 64, 70
• GCF of 30, 63, 54, 28, 828, 61, 18, 166, 38, 23

1. What is the GCF of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22?

Answer: GCF of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22 is 1.

2. How to Find the GCF of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22

Answer: Greatest Common Factor(GCF) of 47, 30, 19, 18, 897, 26, 84, 438, 29, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 30, 19, 18, 897, 26, 84, 438, 29, 22) = 1.