Free LCM Calculator determines the least usual multiple (LCM) in between 3 and 7 the the smallest integer that is 21 the is divisible through both numbers.

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Least typical Multiple (LCM) of 3 and 7 is 21.

LCM(3,7) = 21


Least typical multiple deserve to be discovered by multiplying the greatest exponent prime determinants of 3 and 7. An initial we will calculate the prime determinants of 3 and 7.

Prime administer of 3

3 3
1

Prime factors of 3 are 3. Prime factorization of 3 in exponential type is:

3 = 31Prime factorization of 7

7 7
1

Prime components of 7 space 7. Element factorization the 7 in exponential type is:

7 = 71Now multiply the highest exponent prime determinants to calculation the LCM the 3 and 7.

LCM(3,7) = 31×71LCM(3,7) = 21

Factors that 3

List of hopeful integer determinants of 3 that divides 3 without a remainder.

1, 3

Factors that 7

List of hopeful integer determinants of 7 that divides 7 without a remainder.

1, 7


Least common Multiple of 3 and also 7 v GCF Formula


The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).We must calculate greatest usual factor 3 and 7, than use into the LCM equation.

GCF(3,7) = 1LCM(3,7) = ( 3 × 7) / 1LCM(3,7) = 21 / 1LCM(3,7) = 21


Properties that LCM 3 and 7


(i) The LCM the 7 and also 3 is associative

LCM of 3 and 7 = LCM that 7 and 3


Related Least typical Multiples that 3
Related Least typical Multiples of 7

Frequently Asked questions on LCM that 3 and 7


1. What is the LCM that 3 and also 7?

Answer: LCM that 3 and also 7 is 21.

2. What room the determinants of 3?

Answer: determinants of 3 room 1, 3. There space 2 integers that are components of 3. The greatest variable of 3 is 3.

3. What space the components of 7?

Answer: factors of 7 are 1, 7. There space 2 integers the are components of 7. The greatest aspect of 7 is 7.

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4. Just how to uncover the LCM of 3 and 7?

Answer:

Least common Multiple that 3 and also 7 = 21

Step 1: discover the prime factorization that 3

3 = 3

Step 2: discover the prime factorization of 7

7 = 7

Step 3: main point each factor the greater variety of times it occurs in steps i) or ii) above to uncover the lcm:

LCM = 21 = 3 x 7

Step 4: Therefore, the least typical multiple that 3 and 7 is 21.


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