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What is the Least Common Multiple of 72450 and 72463?

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 72450 and 72463 is 5249944350.

LCM(72450,72463) = 5249944350

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Least Common Multiple of 72450 and 72463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72450 and 72463, than apply into the LCM equation.

GCF(72450,72463) = 1
LCM(72450,72463) = ( 72450 × 72463) / 1
LCM(72450,72463) = 5249944350 / 1
LCM(72450,72463) = 5249944350

Least Common Multiple (LCM) of 72450 and 72463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72450 and 72463. First we will calculate the prime factors of 72450 and 72463.

Prime Factorization of 72450

Prime factors of 72450 are 2, 3, 5, 7, 23. Prime factorization of 72450 in exponential form is:

72450 = 21 × 32 × 52 × 71 × 231

Prime Factorization of 72463

Prime factors of 72463 are 233, 311. Prime factorization of 72463 in exponential form is:

72463 = 2331 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 72450 and 72463.

LCM(72450,72463) = 21 × 32 × 52 × 71 × 231 × 2331 × 3111
LCM(72450,72463) = 5249944350