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What is the Least Common Multiple of 74458 and 74463?

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 74458 and 74463 is 5544366054.

LCM(74458,74463) = 5544366054

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Least Common Multiple of 74458 and 74463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74458 and 74463, than apply into the LCM equation.

GCF(74458,74463) = 1
LCM(74458,74463) = ( 74458 × 74463) / 1
LCM(74458,74463) = 5544366054 / 1
LCM(74458,74463) = 5544366054

Least Common Multiple (LCM) of 74458 and 74463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74458 and 74463. First we will calculate the prime factors of 74458 and 74463.

Prime Factorization of 74458

Prime factors of 74458 are 2, 59, 631. Prime factorization of 74458 in exponential form is:

74458 = 21 × 591 × 6311

Prime Factorization of 74463

Prime factors of 74463 are 3, 24821. Prime factorization of 74463 in exponential form is:

74463 = 31 × 248211

Now multiplying the highest exponent prime factors to calculate the LCM of 74458 and 74463.

LCM(74458,74463) = 21 × 591 × 6311 × 31 × 248211
LCM(74458,74463) = 5544366054