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What is the Least Common Multiple of 91528 and 91543?

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 91528 and 91543 is 8378747704.

LCM(91528,91543) = 8378747704

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Least Common Multiple of 91528 and 91543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91528 and 91543, than apply into the LCM equation.

GCF(91528,91543) = 1
LCM(91528,91543) = ( 91528 × 91543) / 1
LCM(91528,91543) = 8378747704 / 1
LCM(91528,91543) = 8378747704

Least Common Multiple (LCM) of 91528 and 91543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91528 and 91543. First we will calculate the prime factors of 91528 and 91543.

Prime Factorization of 91528

Prime factors of 91528 are 2, 17, 673. Prime factorization of 91528 in exponential form is:

91528 = 23 × 171 × 6731

Prime Factorization of 91543

Prime factors of 91543 are 31, 2953. Prime factorization of 91543 in exponential form is:

91543 = 311 × 29531

Now multiplying the highest exponent prime factors to calculate the LCM of 91528 and 91543.

LCM(91528,91543) = 23 × 171 × 6731 × 311 × 29531
LCM(91528,91543) = 8378747704