Make usage of GCF Calculator to quickly find the Greatest usual Factor of numbers 20, 30 i.e. 10 largest integer whereby both the numbers have the right to be divided.

You are watching: The greatest common divisor of 20/30 is:

Greatest common factor (GCF) that 20 and 30 is 10.

GCF(20,30) = 10


Prime administrate of 20

2 20
2 10
5 5
1

Prime determinants of 20 are 2,5. Element factorization that 20 in exponential form is:

20 = 22×51Prime factorization of 30

2 30
3 15
5 5
1

Prime determinants of 30 space 2,3,5. Element factorization of 30 in exponential form is:

30 = 21×31×51∴ for this reason by taking common prime components GCF the 20 and 30 is 10
Factors that 20

List of positive integer determinants of 20 the divides 20 there is no a remainder.

1,2,4,5,10,20

Factors the 30

List of hopeful integer components of 30 the divides 30 without a remainder.

1,2,3,5,6,10,15,30Greatest usual Factor

We discovered the factors and prime administrate of 20 and 30. The biggest usual factor number is the GCF number. Therefore the greatest usual factor 20 and also 30 is 10.

Also inspect out the Least common Multiple the 20 and 30


1. What is the GCF the 20 and 30?

Answer: GCF the 20 and 30 is 10.

2. What room the factors of 20?

Answer: determinants of 20 space 1, 2, 4, 5, 10, 20. There are 6 integers the are determinants of 20. The greatest aspect of 20 is 20.

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3. What space the determinants of 30?

Answer: factors of 30 room 1, 2, 3, 5, 6, 10, 15, 30. There are 8 integers that are determinants of 30. The greatest aspect of 30 is 30.

4. How to discover the GCF that 20 and also 30?

Answer:

Greatest usual Factor the 20 and also 30 = 10

Step 1: discover the element factorization the 20

20 = 2 x 2 x 5

Step 2: discover the prime factorization that 30

30 = 2 x 3 x 5

Step 3: multiply those factors both numbers have in common in measures i) or ii) over to uncover the gcf:

GCF = 2 x 5 = 10

Step 4: Therefore, the greatest usual factor the 20 and also 30 is 10


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