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What is the Least Common Multiple of 42499 and 42504?

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 42499 and 42504 is 1806377496.

LCM(42499,42504) = 1806377496

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Least Common Multiple of 42499 and 42504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42499 and 42504, than apply into the LCM equation.

GCF(42499,42504) = 1
LCM(42499,42504) = ( 42499 × 42504) / 1
LCM(42499,42504) = 1806377496 / 1
LCM(42499,42504) = 1806377496

Least Common Multiple (LCM) of 42499 and 42504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42499 and 42504. First we will calculate the prime factors of 42499 and 42504.

Prime Factorization of 42499

Prime factors of 42499 are 42499. Prime factorization of 42499 in exponential form is:

42499 = 424991

Prime Factorization of 42504

Prime factors of 42504 are 2, 3, 7, 11, 23. Prime factorization of 42504 in exponential form is:

42504 = 23 × 31 × 71 × 111 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 42499 and 42504.

LCM(42499,42504) = 424991 × 23 × 31 × 71 × 111 × 231
LCM(42499,42504) = 1806377496