Greatest common factor multiply one find the GCF of eight and 15 number to find the GCF of 39 and 52 number 3 and a6 grade math class for four students were finding the GCF of 24 to 48 and 72 Omar said that the GCF is for Brandon said that the GCF is a Christopher said that the GCF is to Donna said that the GCF is 12 who is correct Number for April is arranging place cards for a wedding reception on a table the brides family has 154 cards and the grooms family has 140 cards she wants to arrangements for the two families to have the same number of cards in each row what is the greatest number of cards that she can place in row five Sandra has 16 rolls red roses and 40 white roses she wants to make arrangements of flowers