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What is the Least Common Multiple of 45690 and 45706?

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 45690 and 45706 is 1044153570.

LCM(45690,45706) = 1044153570

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Least Common Multiple of 45690 and 45706 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45690 and 45706, than apply into the LCM equation.

GCF(45690,45706) = 2
LCM(45690,45706) = ( 45690 × 45706) / 2
LCM(45690,45706) = 2088307140 / 2
LCM(45690,45706) = 1044153570

Least Common Multiple (LCM) of 45690 and 45706 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45690 and 45706. First we will calculate the prime factors of 45690 and 45706.

Prime Factorization of 45690

Prime factors of 45690 are 2, 3, 5, 1523. Prime factorization of 45690 in exponential form is:

45690 = 21 × 31 × 51 × 15231

Prime Factorization of 45706

Prime factors of 45706 are 2, 22853. Prime factorization of 45706 in exponential form is:

45706 = 21 × 228531

Now multiplying the highest exponent prime factors to calculate the LCM of 45690 and 45706.

LCM(45690,45706) = 21 × 31 × 51 × 15231 × 228531
LCM(45690,45706) = 1044153570