PHÂN TÍCH RA TSNT
132 = 2.2.3.11
135 = 3.3.3.5
suy ra UCLN = 2.2.3=12
LAM THEO 3 BUOC
B1 PHAN H CAC SO RA THUA SO NGUYEN TO
132=2^2.3.11
135=3^3.5
B2 CHON RA CAC THUA SO NGUYEN TO CHUNG
O DAY CO 3 LA TSNT CHUNG
B3 TINH H CUA CAC THUA SO DO .MOI THUA SO LAY VOI SO MU NHO NHAT CUA NO.H DO LA UCLN PHAI TIM
3^1=3 VAY UCLN(132;135)=3
CHUC BAN HOC TOT