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What is the Least Common Multiple of 64532 and 64551?

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 64532 and 64551 is 4165605132.

LCM(64532,64551) = 4165605132

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Least Common Multiple of 64532 and 64551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64532 and 64551, than apply into the LCM equation.

GCF(64532,64551) = 1
LCM(64532,64551) = ( 64532 × 64551) / 1
LCM(64532,64551) = 4165605132 / 1
LCM(64532,64551) = 4165605132

Least Common Multiple (LCM) of 64532 and 64551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64532 and 64551. First we will calculate the prime factors of 64532 and 64551.

Prime Factorization of 64532

Prime factors of 64532 are 2, 13, 17, 73. Prime factorization of 64532 in exponential form is:

64532 = 22 × 131 × 171 × 731

Prime Factorization of 64551

Prime factors of 64551 are 3, 21517. Prime factorization of 64551 in exponential form is:

64551 = 31 × 215171

Now multiplying the highest exponent prime factors to calculate the LCM of 64532 and 64551.

LCM(64532,64551) = 22 × 131 × 171 × 731 × 31 × 215171
LCM(64532,64551) = 4165605132