1, 2, 5, 7, 10, 14, 35, 70
Use a factor tree. 70 Divide by two. 35,2 Divide by five. 7,5,2 Stop. All the factors are prime. 2 x 5 x 7 = 70
Three:The Prime Factors of 70 are 2, 5, 7.
1,5,7,35Since 35 is a factor of 70, all of its factors are common.
As a product of its prime factors: 2*5*7 = 70 Note that at least two or more numbers are needed to find their HCF
The prime numbers (factors) of 70 are: 2,5,7
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.
The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70.
70 has 8 factors; 1,2,5,7,10,14,35 and 70.
The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70 The common factors of 21 and 70 are 1 and 7.
Prime factors of 55 are: 5 and 11 Prime factors of 70 are: 2, 5 and 7 LCM is: 2*5*7*11 = 770
You need at least two numbers to find something in common.
Divide by 1, 2, 5 and 7. 1, 2, 5, 7, 10, 14, 35, 70
The factors for 70 are: 1, 2, 5, 7, 10, 14, 35, 70.
The common factors of 49 and 70 are 1 and 7.
The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70 The factors of 97 are: 1, 97
The factors of 25 are: 1, 5, 25 The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70
The common factors of 44 and 70 are: 1 and 2