Find the Common factors and HCF of the following number. Numbers Factors Common Factors HCF 16 18

Let us find the Factors, common factors and HCF of 16 , 18 . To find the common factors we must find the factors first, Factors of 16 are 1 , 2 , 4 , 8 , 16 Factors of 18 are 1 , 2 , 3 , 6 , 9 , 18 Common factors of 16 and 18 are 1 , 2 HCF 16 , 18 = 2 Let us list it in table. Thus, the Common factors of 16 , 18 are 1 , 2 and HCF is 2 .

Find the Common factors and HCF of the following number. Numbers Factors Common Factors HCF 9 15

Let us find the Factors, common factors and HCF of 9 , 15 . To find the common factors we must find the factors first, Factors of 9 are 1 , 3 , 9 . Factors of 15 are 1 , 3 , 5 , 15 . Common factors of ( 9 , 15 ) are 1 , 3 . HCF 9 , 15 is 3 Thus, the Common factors are 1 , 3 and HCF 9 , 15 is 3 .

Find the Common factors and HCF of the following number. Numbers Factors Common Factors HCF 14 21

Let us find the Factors, common factors and HCF of 14 , 21 . To find the common factors we must find the factors first, Factors of 14 are 1 , 2 , 7 , 14 Factors of 21 are 1 , 3 , 7 , 21 Common factors of 14 , 21 are 1 , 7 HCF 14 , 21 is 7 Numbers Factors Common Factors HCF 14 1 , 2 , 7 , 14 1 , 7 7 21 1 , 3 , 7 , 21 Thus, the Common factors of 14 , 21 are 1 , 7 and HCF is 7 .

Find the Common factors and HCF of the following number. Numbers Factors Common Factors HCF 24 32

Let us find the Factors, common factors and HCF of 24 , 32 . To find the common factors we must find the factors first, Factors of 24 are 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 Factors of 32 are 1 , 2 , 4 , 8 , 16 , 32 Common factors of 24 , 32 are 1 , 2 , 4 , 8 HCF 24 , 32 is 8 . Numbers Factors Common Factors HCF 24 1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 1 , 2 , 4 , 8 8 32 1 , 2 , 4 , 8 , 16 , 32 Thus, the Common factors are 1 , 2 , 4 , 8 and HCF 24 , 32 are 8 .

Find the Common factors and HCF of the following number. Numbers Factors Common Factors HCF 18 45

Let us find the Factors, common factors and HCF of 18 , 45 . To find the common factors we must find the factors first, Factors of 18 are 1 , 2 , 3 , 6 , 9 , 18 Factors of 45 are 1 , 3 , 5 , 9 , 15 , 45 Common factors of 18 , 45 are 1 , 3 , 9 . HCF ( 18 , 45 ) is 9 . Thus, the Common factors 18 , 45 are 1 , 3 , 9 and HCF is 9 .