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What is the Least Common Multiple of 66675 and 66687?

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 66675 and 66687 is 1482118575.

LCM(66675,66687) = 1482118575

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Least Common Multiple of 66675 and 66687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66675 and 66687, than apply into the LCM equation.

GCF(66675,66687) = 3
LCM(66675,66687) = ( 66675 × 66687) / 3
LCM(66675,66687) = 4446355725 / 3
LCM(66675,66687) = 1482118575

Least Common Multiple (LCM) of 66675 and 66687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66675 and 66687. First we will calculate the prime factors of 66675 and 66687.

Prime Factorization of 66675

Prime factors of 66675 are 3, 5, 7, 127. Prime factorization of 66675 in exponential form is:

66675 = 31 × 52 × 71 × 1271

Prime Factorization of 66687

Prime factors of 66687 are 3, 22229. Prime factorization of 66687 in exponential form is:

66687 = 31 × 222291

Now multiplying the highest exponent prime factors to calculate the LCM of 66675 and 66687.

LCM(66675,66687) = 31 × 52 × 71 × 1271 × 222291
LCM(66675,66687) = 1482118575