The factors of 28 are: 1, 2, 4, 7, 14, 28
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
80
The greatest common factor of 54 and 80 is 2.
The factors of 28 are: 1, 2, 4, 7, 14, 28 The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The GCF is 2.
(13+47+31+10+20+50+36+54+122+4)/60==(13+47+31+[10+20+50]+36+54+122+4)/60 =(13+47+31+80+[36+54]+122+4)/60=([13+47]+31+80+90+122+4)/60=(60+31+80+90+122+4)/60=(31+122+4+60+80+90)/60=(153+4+60+80+90)/60=(157+60+80+90)/60=(157+140+90)/60=(157+230)/60=387/606 min. 27 sec.
20
Prime factors of 54 are 2 x 33Prime factors of 80 are 24 x 5The LCM is the product of all the primes to their greatest power,so the LCM of 54 and 80 is 24 x 33 x 5 = 16 x 27 x 5 = 2,160
The common factors of 60 and 80 are 1, 2, 4, 5, 10 and 20.
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54 The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 The common factors are: 1, 2 The Greatest Common Factor: GCF = 2
the ans iz 20
The range is 80 minus 20 = 60
1, 2, 3, 6, 9, 18, 27, 54 1, 2, 4, 5, 8, 10, 16, 20, 40, 80