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What is the Least Common Multiple of 28476 and 28495?

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 28476 and 28495 is 811423620.

LCM(28476,28495) = 811423620

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Least Common Multiple of 28476 and 28495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28476 and 28495, than apply into the LCM equation.

GCF(28476,28495) = 1
LCM(28476,28495) = ( 28476 × 28495) / 1
LCM(28476,28495) = 811423620 / 1
LCM(28476,28495) = 811423620

Least Common Multiple (LCM) of 28476 and 28495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28476 and 28495. First we will calculate the prime factors of 28476 and 28495.

Prime Factorization of 28476

Prime factors of 28476 are 2, 3, 7, 113. Prime factorization of 28476 in exponential form is:

28476 = 22 × 32 × 71 × 1131

Prime Factorization of 28495

Prime factors of 28495 are 5, 41, 139. Prime factorization of 28495 in exponential form is:

28495 = 51 × 411 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 28476 and 28495.

LCM(28476,28495) = 22 × 32 × 71 × 1131 × 51 × 411 × 1391
LCM(28476,28495) = 811423620