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What is the Least Common Multiple of 99645 and 99652?

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 99645 and 99652 is 1418546220.

LCM(99645,99652) = 1418546220

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Least Common Multiple of 99645 and 99652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99645 and 99652, than apply into the LCM equation.

GCF(99645,99652) = 7
LCM(99645,99652) = ( 99645 × 99652) / 7
LCM(99645,99652) = 9929823540 / 7
LCM(99645,99652) = 1418546220

Least Common Multiple (LCM) of 99645 and 99652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99645 and 99652. First we will calculate the prime factors of 99645 and 99652.

Prime Factorization of 99645

Prime factors of 99645 are 3, 5, 7, 13, 73. Prime factorization of 99645 in exponential form is:

99645 = 31 × 51 × 71 × 131 × 731

Prime Factorization of 99652

Prime factors of 99652 are 2, 7, 3559. Prime factorization of 99652 in exponential form is:

99652 = 22 × 71 × 35591

Now multiplying the highest exponent prime factors to calculate the LCM of 99645 and 99652.

LCM(99645,99652) = 31 × 51 × 71 × 131 × 731 × 22 × 35591
LCM(99645,99652) = 1418546220