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What is the Least Common Multiple of 4900 and 4913?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 4900 and 4913 is 24073700.

LCM(4900,4913) = 24073700

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Least Common Multiple of 4900 and 4913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4900 and 4913, than apply into the LCM equation.

GCF(4900,4913) = 1
LCM(4900,4913) = ( 4900 × 4913) / 1
LCM(4900,4913) = 24073700 / 1
LCM(4900,4913) = 24073700

Least Common Multiple (LCM) of 4900 and 4913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4900 and 4913. First we will calculate the prime factors of 4900 and 4913.

Prime Factorization of 4900

Prime factors of 4900 are 2, 5, 7. Prime factorization of 4900 in exponential form is:

4900 = 22 × 52 × 72

Prime Factorization of 4913

Prime factors of 4913 are 17. Prime factorization of 4913 in exponential form is:

4913 = 173

Now multiplying the highest exponent prime factors to calculate the LCM of 4900 and 4913.

LCM(4900,4913) = 22 × 52 × 72 × 173
LCM(4900,4913) = 24073700