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What is the Least Common Multiple of 66870 and 66877?

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 66870 and 66877 is 4472064990.

LCM(66870,66877) = 4472064990

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Least Common Multiple of 66870 and 66877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66870 and 66877, than apply into the LCM equation.

GCF(66870,66877) = 1
LCM(66870,66877) = ( 66870 × 66877) / 1
LCM(66870,66877) = 4472064990 / 1
LCM(66870,66877) = 4472064990

Least Common Multiple (LCM) of 66870 and 66877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66870 and 66877. First we will calculate the prime factors of 66870 and 66877.

Prime Factorization of 66870

Prime factors of 66870 are 2, 3, 5, 743. Prime factorization of 66870 in exponential form is:

66870 = 21 × 32 × 51 × 7431

Prime Factorization of 66877

Prime factors of 66877 are 66877. Prime factorization of 66877 in exponential form is:

66877 = 668771

Now multiplying the highest exponent prime factors to calculate the LCM of 66870 and 66877.

LCM(66870,66877) = 21 × 32 × 51 × 7431 × 668771
LCM(66870,66877) = 4472064990