Greatest Common Factor of 47, 19, 688, 470

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

• Greatest Common Factor of 47, 19, 688, 470 by common division method
• Greatest Common Factor of 47, 19, 688, 470 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 19

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

1,19

Factors of 688

List of positive integer factors of 688 that divides 688 without a remainder.

1,2,4,8,16,43,86,172,344,688

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 47,19,688,470 . The biggest common factor number is the GCF number.
So the greatest common factor 47,19,688,470 is 1.

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

• GCF of 38, 37, 902, 909
• GCF of 70, 28, 440, 899
• GCF of 78, 37, 519, 677
• GCF of 71, 77, 144, 449
• GCF of 77, 37, 579, 745

1. What is the GCF of 47, 19, 688, 470?

Answer: GCF of 47, 19, 688, 470 is 1.

2. How to Find the GCF of 47, 19, 688, 470

Answer: Greatest Common Factor(GCF) of 47, 19, 688, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 19, 688, 470) = 1.