The prime factors of 30 are 5, 3 and 2. The prime numbers 5 and 3 are both factors that are common to 30 and 75. The product of these factors is 3×5 = 15. Thus, the “Greatest Common Factor” of 30 and 75 is 15.
What are all the factor pairs of 30?
Factor Pairs of 30
1 x 30 = 30.2 x 15 = 30.3 x 10 = 30.5 x 6 = 30.
What are the prime factors of 30?
The prime factors of 30 are 2, 3, 5.
Is the special number a factor of 30?
Factors and Multiples
For example, 2, 3, 5 and 6 are all factors of 30. Each of them goes into 30 a whole number of times. Another way of describing this using more mathematical language is to say 30 can be divided by 2, 3, 5 and 6 to give integer answers.
How do you do a factor tree of 30?
The number 30 can be written in prime factorization as 2 x 3 x 5. All of the factors are prime numbers. Using exponential form, 30 = 213151, indicating that there is one 2, one 3 and one 5 multilplied together to get the result of 30.
What is the least common factor of 30 and 36?
Answer: LCM of 30 and 36 is 180.
What is the highest common factor of 30 and 36?
GCF of 30 and 36 by Listing Common Factors
There are 4 common factors of 30 and 36, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 30 and 36 is 6.