The LCM of 9 and 21 is 63, which is the multiple of the highest power of prime factors from both numbers, is 63. (3² x 7 = 3 x 3 x 7 = 63).
The LCM of 36 and 63 is 252. To find the LCM, find the prime factorization of both numbers. The prime factorization of 36 is 3*3*2*2 The prime factorization of 63 is 3*3*7 3*3*2*2*7=252
Since 63 is a multiple of 9, it is automatically the LCM.
The least common multiple for 7 and 9 is 63.
The LCM is: 630just multiply 90*63 and what i do is go google and look up least common multiple calculator and there you have different options and pick the one that best fits your answer
The Least Common Multiple of 9, 7, and 3 is 63.
63 = 3 x 3 x 7, so there are more than one combination: 7 & 9 and 21 & 9. That should be it, unless you want to consider the somewhat trivial combinations : 63 & 21, 63 & 9, 63 & 3, 63 & 7.
The LCM of 9 and 21 is 63, which is the multiple of the highest power of prime factors from both numbers, is 63. (3² x 7 = 3 x 3 x 7 = 63).
The LCM of 7 and 9 is 63.
LCM(a,b) = (ab)/(GCF(a,b)) 63 factors to [3 3 7] 15 factors to [3 5] common factors: [3] 63 * 15 / 3 = 315 ■
The LCM of 36 and 63 is 252. To find the LCM, find the prime factorization of both numbers. The prime factorization of 36 is 3*3*2*2 The prime factorization of 63 is 3*3*7 3*3*2*2*7=252
3, 7 and 9 7, 9 and 21
The LCM is 63.
Since 63 is a multiple of 9, it is automatically the LCM.
The LCM is: 63
LCM OF 9,3 AND 21 IS 63. CHECK FOR YOURSELF IF YOU ARE NOT SURE.
The LCM is 63.