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What are the factors of 21 and 27?
The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27
What are the factors and prime factors of 15 and 21?
The factors of 15 are: 1, 3, 5, and 15.The prime factors of 15 are: 3 and 5.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.
What are all the factors in 21 and 27?
The factors of 21 are: 1, 3, 7, 21.The factors of 27 are: 1, 3, 9, 27.The common factors are: 1, 3
What are the multiples of 15 and 21 and 27?
3 is a multiple of 15, 21, and 27.
What is the greatest common factor of 15 21 and 27?
Answer: 3Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 15 are 1, 3, 5, and 15.The factors of 21 are 1, 3, 7, and 21.The factors of 27 are 1, 3, 9, and 27.The common factors are 1 and 3. Therefore, the greatest common factor is 3.
What are the factors of 27 and 15?
The factors of 15 are 1, 3, 5, and 15 .The factors of 27 are 1, 3, 9, and 27 .The only common factors (factors of both 15 and27) are 1 and 3 .
What are the factors of 18 21 and 27?
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27
What is the LCM of 15 21 and 27?
The LCM of 15, 21 and 27 is 945.
Is 21 and 27 prime and composite numbers?
A prime number has exactly two factors, 1 and the number itself. The factors of 21 are 1, 3, 7, and 21, and the factors of 27 are 1, 3, 9, and 27. Since 21 and 27 have more than 2 factors, they are composite numbers.
What are the factors of 15 21 and 33?
The factors of 15 are: 1, 3, 5, 15 The factors of 21 are: 1, 3, 7, 21 The factors of 33 are: 1, 3, 11, 33
What are the LCM of 19 15 27 21?
The least common multiple of 19 , 15 , 27 , 21 = 17,955
What is the LCM of 15 21 27?
15 = 3 x 521 = 3 x 727 = 3 x 3 x 3hcf of 15 and 21 is 3lcm of 15 and 21 = 15 x 21 / 3 = 105hcf of 105 and 27 = 3lcm of 105 and 27 = 105 x 27 / 3 = 945
