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Least Common Multiple of 4 and 14

Free LCM Calculator determines the least common multiple (LCM) between 4 and 14 the smallest integer that is 28 that is divisible by both numbers.

Least Common Multiple (LCM) of 4 and 14 is 28.

LCM(4,14) = 28

LCM of 4 and 14

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple (LCM) of 4 and 14 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4 and 14. First we will calculate the prime factors of 4 and 14.

Prime Factorization of 4


2 4
2 2
1

Prime factors of 4 are 2. Prime factorization of 4 in exponential form is:

4 = 22

Prime Factorization of 14


2 14
7 7
1

Prime factors of 14 are 2,7. Prime factorization of 14 in exponential form is:

14 = 21×71

Now multiplying the highest exponent prime factors to calculate the LCM of 4 and 14.

LCM(4,14) = 22×71
LCM(4,14) = 28

Factors of 4

List of positive integer factors of 4 that divides 4 without a remainder.

1, 2, 4

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1, 2, 7, 14

Least Common Multiple of 4 and 14 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4 and 14, than apply into the LCM equation.

GCF(4,14) = 2
LCM(4,14) = ( 4 × 14) / 2
LCM(4,14) = 56 / 2
LCM(4,14) = 28

Properties of LCM 4 and 14

(i) The LCM of 14 and 4 is associative

LCM of 4 and 14 = LCM of 14 and 4

Frequently Asked Questions on LCM of 4 and 14

1. What is the LCM of 4 and 14?

Answer: LCM of 4 and 14 is 28.

2. What are the Factors of 4?

Answer: Factors of 4 are 1, 2, 4. There are 3 integers that are factors of 4. The greatest factor of 4 is 4.

3. What are the Factors of 14?

Answer: Factors of 14 are 1, 2, 7, 14. There are 4 integers that are factors of 14. The greatest factor of 14 is 14.

4. How to Find the LCM of 4 and 14?

Answer:

Least Common Multiple of 4 and 14 = 28

Step 1: Find the prime factorization of 4

4 = 2 x 2

Step 2: Find the prime factorization of 14

14 = 2 x 7

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 28 = 2 x 2 x 7

Step 4: Therefore, the least common multiple of 4 and 14 is 28.