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What is the Least Common Multiple of 45715 and 45722?

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 45715 and 45722 is 2090181230.

LCM(45715,45722) = 2090181230

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Least Common Multiple of 45715 and 45722 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45715 and 45722, than apply into the LCM equation.

GCF(45715,45722) = 1
LCM(45715,45722) = ( 45715 × 45722) / 1
LCM(45715,45722) = 2090181230 / 1
LCM(45715,45722) = 2090181230

Least Common Multiple (LCM) of 45715 and 45722 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45715 and 45722. First we will calculate the prime factors of 45715 and 45722.

Prime Factorization of 45715

Prime factors of 45715 are 5, 41, 223. Prime factorization of 45715 in exponential form is:

45715 = 51 × 411 × 2231

Prime Factorization of 45722

Prime factors of 45722 are 2, 22861. Prime factorization of 45722 in exponential form is:

45722 = 21 × 228611

Now multiplying the highest exponent prime factors to calculate the LCM of 45715 and 45722.

LCM(45715,45722) = 51 × 411 × 2231 × 21 × 228611
LCM(45715,45722) = 2090181230