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diff --git a/1553/CH2/EX2.12/2Ex12.sce b/1553/CH2/EX2.12/2Ex12.sce
new file mode 100644
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+++ b/1553/CH2/EX2.12/2Ex12.sce
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+//chapter 2 Ex 12
+
+clc;
+clear;
+close;
+l1=4*100+95; l2=9*100; l3=16*100+65; //converting lengths into cm
+V=int32([l1 l2 l3]);
+Hcf=gcd(V);
+mprintf("The required length is %d cm",Hcf);