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What is the Least Common Multiple of 74098 and 74118?

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 74098 and 74118 is 2745997782.

LCM(74098,74118) = 2745997782

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Least Common Multiple of 74098 and 74118 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74098 and 74118, than apply into the LCM equation.

GCF(74098,74118) = 2
LCM(74098,74118) = ( 74098 × 74118) / 2
LCM(74098,74118) = 5491995564 / 2
LCM(74098,74118) = 2745997782

Least Common Multiple (LCM) of 74098 and 74118 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74098 and 74118. First we will calculate the prime factors of 74098 and 74118.

Prime Factorization of 74098

Prime factors of 74098 are 2, 37049. Prime factorization of 74098 in exponential form is:

74098 = 21 × 370491

Prime Factorization of 74118

Prime factors of 74118 are 2, 3, 11, 1123. Prime factorization of 74118 in exponential form is:

74118 = 21 × 31 × 111 × 11231

Now multiplying the highest exponent prime factors to calculate the LCM of 74098 and 74118.

LCM(74098,74118) = 21 × 370491 × 31 × 111 × 11231
LCM(74098,74118) = 2745997782