0
How do you figure out the LCM of 20 and 30 with prime factorization?
Wiki User
∙ 8y ago
2 x 2 x 5 = 20
2 x 3 x 5 = 30
2 x 2 x 3 x 5 = 60, the LCM
Wiki User
∙ 8y ago
Wiki User
∙ 10y ago20 = 2*2*5
30 = 2*3*5
One of the 2s and the 5 are common to both so count them only once.
So LCM = 2*2*5*3 = 60
Add your answer:
Earn +20 pts
What is the prime factorization of 20 exponential form?
Prime factorization of 20 in exponential form is: 22x5
What is the gcf and the LCM of 18 and 20 using prime factorization?
2 x 3 x 3 = 18 2 x 2 x 5 = 20 The GCF is 2. The LCM is 180.
What is the prime factorization for 20?
The prime factorization of 20 is 5x2x2 or 5 x 2^2 20=2^2*5
How do you find the prime factorization of 20?
20/2=10/2=5 5*2*2 equals prime factorization of 20.
What is the Prime Factorization of Twenty?
The prime factorization of 20 is, 2 squared times 5( because two is prime' 2 times 2 is 4, times 5(which is prime) equals 20)
What is the prime factorization with Lcm of 20 and 37?
The LCM of these numbers is 740. LCM is Least Common Multiple.
What is the least common multiple of 5 20 and 24?
LCM of 5, 20, 24 = 120The prime factorization of:5 = 5The prime factorization of 20=5 * 2 * 2The prime factorization of 24=..... 2 * 2 * 2 * 3The LCM=5 *2*2 * 2 * 3 = 120
What is the LCM of Y w and 20 using prime factorization?
2 x 2 x 5 = 20 The LCM is 20wy.
What is the LCM of 20 using prime factorization?
It doesn't matter which method you use. You still need at least two numbers to find an LCM. There is no LCM of 20.
Is 100 the least common of 5 and 20?
NO. The LCM of 5 and 20 is 20.Prime Factorization of:5 = 520 = 5 * 2 * 2=============LCM = 5 * 2 * 2 = 20
What is the LCM of 6 15 20 plus work?
prime factorization of each: 2x3 , 3x5, 2x2x5 so LCM = 2x2x3x5 = 60
What is prime factorization for 20?
The prime factorization of 20 is: 2 × 2 × 5
What is the prime factorization to find the LCM of 47 20?
47 2 x 2 x 5 = 20 2 x 2 x 5 x 47 = 940, the LCM
What is the prime factorization of 20 exponential form?
Prime factorization of 20 in exponential form is: 22x5
What is the LMC of 90 and 20?
180 is the LCM of 90 and 20. Prime Factorization of: 90 = 2 * 3 * 3 * 5 20 = 2...........* 5 * 2 ============= LCM= 2 * 3 * 3 * 5 * 2 = 180
What is the gcf and the LCM of 18 and 20 using prime factorization?
2 x 3 x 3 = 18 2 x 2 x 5 = 20 The GCF is 2. The LCM is 180.
What is the prime factorization of 20 and 30?
Prime Factorization:20 = 2 * 2 * 530 = 2 * 3 * 5
