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What is the Least Common Multiple of 91078 and 91088?

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 91078 and 91088 is 4148056432.

LCM(91078,91088) = 4148056432

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Least Common Multiple of 91078 and 91088 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91078 and 91088, than apply into the LCM equation.

GCF(91078,91088) = 2
LCM(91078,91088) = ( 91078 × 91088) / 2
LCM(91078,91088) = 8296112864 / 2
LCM(91078,91088) = 4148056432

Least Common Multiple (LCM) of 91078 and 91088 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91078 and 91088. First we will calculate the prime factors of 91078 and 91088.

Prime Factorization of 91078

Prime factors of 91078 are 2, 13, 31, 113. Prime factorization of 91078 in exponential form is:

91078 = 21 × 131 × 311 × 1131

Prime Factorization of 91088

Prime factors of 91088 are 2, 5693. Prime factorization of 91088 in exponential form is:

91088 = 24 × 56931

Now multiplying the highest exponent prime factors to calculate the LCM of 91078 and 91088.

LCM(91078,91088) = 24 × 131 × 311 × 1131 × 56931
LCM(91078,91088) = 4148056432