Thomas Koshy, 80.48 The Euclidean Algorithm via Matrices and a Calculator, The Mathematical Gazette, Vol. 80, No. 489 (Nov., 1996), pp. 570-574 ...

The Euclidean algorithm works with numbers of any size. To find the greatest common divisor of 77 and 187 using the Euclidean algorithm involves the process of long division, which you might have ...

D. N. Sparks, Algorithm AS 58: Euclidean Cluster Analysis, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 22, No. 1 (1973), pp. 126-130 ...