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What is the Least Common Multiple of 74218 and 74237?

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 74218 and 74237 is 5509721666.

LCM(74218,74237) = 5509721666

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Least Common Multiple of 74218 and 74237 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74218 and 74237, than apply into the LCM equation.

GCF(74218,74237) = 1
LCM(74218,74237) = ( 74218 × 74237) / 1
LCM(74218,74237) = 5509721666 / 1
LCM(74218,74237) = 5509721666

Least Common Multiple (LCM) of 74218 and 74237 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74218 and 74237. First we will calculate the prime factors of 74218 and 74237.

Prime Factorization of 74218

Prime factors of 74218 are 2, 43, 863. Prime factorization of 74218 in exponential form is:

74218 = 21 × 431 × 8631

Prime Factorization of 74237

Prime factors of 74237 are 61, 1217. Prime factorization of 74237 in exponential form is:

74237 = 611 × 12171

Now multiplying the highest exponent prime factors to calculate the LCM of 74218 and 74237.

LCM(74218,74237) = 21 × 431 × 8631 × 611 × 12171
LCM(74218,74237) = 5509721666