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What is the Least Common Multiple of 47230 and 47239?

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 47230 and 47239 is 2231097970.

LCM(47230,47239) = 2231097970

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Least Common Multiple of 47230 and 47239 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47230 and 47239, than apply into the LCM equation.

GCF(47230,47239) = 1
LCM(47230,47239) = ( 47230 × 47239) / 1
LCM(47230,47239) = 2231097970 / 1
LCM(47230,47239) = 2231097970

Least Common Multiple (LCM) of 47230 and 47239 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47230 and 47239. First we will calculate the prime factors of 47230 and 47239.

Prime Factorization of 47230

Prime factors of 47230 are 2, 5, 4723. Prime factorization of 47230 in exponential form is:

47230 = 21 × 51 × 47231

Prime Factorization of 47239

Prime factors of 47239 are 97, 487. Prime factorization of 47239 in exponential form is:

47239 = 971 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 47230 and 47239.

LCM(47230,47239) = 21 × 51 × 47231 × 971 × 4871
LCM(47230,47239) = 2231097970