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What is the Least Common Multiple of 80652 and 80668?

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 80652 and 80668 is 1626508884.

LCM(80652,80668) = 1626508884

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Least Common Multiple of 80652 and 80668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80652 and 80668, than apply into the LCM equation.

GCF(80652,80668) = 4
LCM(80652,80668) = ( 80652 × 80668) / 4
LCM(80652,80668) = 6506035536 / 4
LCM(80652,80668) = 1626508884

Least Common Multiple (LCM) of 80652 and 80668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80652 and 80668. First we will calculate the prime factors of 80652 and 80668.

Prime Factorization of 80652

Prime factors of 80652 are 2, 3, 11, 13, 47. Prime factorization of 80652 in exponential form is:

80652 = 22 × 31 × 111 × 131 × 471

Prime Factorization of 80668

Prime factors of 80668 are 2, 7, 43, 67. Prime factorization of 80668 in exponential form is:

80668 = 22 × 71 × 431 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 80652 and 80668.

LCM(80652,80668) = 22 × 31 × 111 × 131 × 471 × 71 × 431 × 671
LCM(80652,80668) = 1626508884