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What is the Least Common Multiple of 53662 and 53669?

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 53662 and 53669 is 411426554.

LCM(53662,53669) = 411426554

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Least Common Multiple of 53662 and 53669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53662 and 53669, than apply into the LCM equation.

GCF(53662,53669) = 7
LCM(53662,53669) = ( 53662 × 53669) / 7
LCM(53662,53669) = 2879985878 / 7
LCM(53662,53669) = 411426554

Least Common Multiple (LCM) of 53662 and 53669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53662 and 53669. First we will calculate the prime factors of 53662 and 53669.

Prime Factorization of 53662

Prime factors of 53662 are 2, 7, 3833. Prime factorization of 53662 in exponential form is:

53662 = 21 × 71 × 38331

Prime Factorization of 53669

Prime factors of 53669 are 7, 11, 17, 41. Prime factorization of 53669 in exponential form is:

53669 = 71 × 111 × 171 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 53662 and 53669.

LCM(53662,53669) = 21 × 71 × 38331 × 111 × 171 × 411
LCM(53662,53669) = 411426554