In order to find the factors of a number you first have to break it down into its prime factors. In this case, 70 can be broken down as follows:
70 = 2x5x7
To find other factors (apart from 1) you need to multiply any combination of these prime factors together. Doing this gives us the factors of 70 as:
1, 2, 5, 7, 10, 14, 35 and 70.
42
70 has eight factors: 1, 2, 5, 7, 10, 14, 35, 70.
The prime factors of 18 are 2, 3, and 3. The prime factors of 70 are 2, 5, and 7. The prime factors that 18 and 70 have in common are a single 2.
The factors of seventy are 1, 2, 5, 7, 10, 14, 35, and 70.
The common factors of 70 and 105 are: 1, 5, 7, and 35
A factor = a number which can be divided into the given number with no remainder. The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70.
The factors of 28 are: 1, 2, 4, 7, 14, 28. The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70.
They have the same number of factors.
1,2,5,7,10,14,35,70
The number is 54. It is greater than 36 and less than 70. One of its factors is 9 and it is an even number.
70 is a composite number because it has more than two factors
Prime factors of 60 are: 2, 3 and 5 Prime factors of 70 are: 2, 5 and 7
70 is a composite number because it has more than two factors
No - the positive integer factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
65
70
70