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What is the Least Common Multiple of 89557 and 89565?

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 89557 and 89565 is 8021172705.

LCM(89557,89565) = 8021172705

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Least Common Multiple of 89557 and 89565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89557 and 89565, than apply into the LCM equation.

GCF(89557,89565) = 1
LCM(89557,89565) = ( 89557 × 89565) / 1
LCM(89557,89565) = 8021172705 / 1
LCM(89557,89565) = 8021172705

Least Common Multiple (LCM) of 89557 and 89565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89557 and 89565. First we will calculate the prime factors of 89557 and 89565.

Prime Factorization of 89557

Prime factors of 89557 are 13, 83. Prime factorization of 89557 in exponential form is:

89557 = 131 × 832

Prime Factorization of 89565

Prime factors of 89565 are 3, 5, 7, 853. Prime factorization of 89565 in exponential form is:

89565 = 31 × 51 × 71 × 8531

Now multiplying the highest exponent prime factors to calculate the LCM of 89557 and 89565.

LCM(89557,89565) = 131 × 832 × 31 × 51 × 71 × 8531
LCM(89557,89565) = 8021172705