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What is the Least Common Multiple of 83450 and 83460?

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 83450 and 83460 is 696473700.

LCM(83450,83460) = 696473700

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Least Common Multiple of 83450 and 83460 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83450 and 83460, than apply into the LCM equation.

GCF(83450,83460) = 10
LCM(83450,83460) = ( 83450 × 83460) / 10
LCM(83450,83460) = 6964737000 / 10
LCM(83450,83460) = 696473700

Least Common Multiple (LCM) of 83450 and 83460 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83450 and 83460. First we will calculate the prime factors of 83450 and 83460.

Prime Factorization of 83450

Prime factors of 83450 are 2, 5, 1669. Prime factorization of 83450 in exponential form is:

83450 = 21 × 52 × 16691

Prime Factorization of 83460

Prime factors of 83460 are 2, 3, 5, 13, 107. Prime factorization of 83460 in exponential form is:

83460 = 22 × 31 × 51 × 131 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 83450 and 83460.

LCM(83450,83460) = 22 × 52 × 16691 × 31 × 131 × 1071
LCM(83450,83460) = 696473700