プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {23, 8, 17, 27, 25, 2} → ______
- Prime numbers in {12, 23, 5, 9, 15, 25} → ______
- Prime numbers in {2, 17, 21, 19, 27, 15} → ______
- Prime numbers in {2, 19, 27, 25, 23, 7} → ______
- Prime numbers in {19, 15, 17, 9, 7, 2} → ______
- Prime numbers in {17, 12, 7, 19, 15, 13} → ______
- Prime numbers in {25, 3, 9, 5, 15, 2} → ______
- Prime numbers in {13, 29, 3, 23, 5, 2} → ______
- Prime numbers in {12, 5, 27, 13, 11, 23} → ______
- Prime numbers in {21, 12, 3, 8, 13, 19} → ______
- Prime numbers in {5, 17, 25, 19, 23, 3} → ______
- Prime numbers in {11, 5, 13, 3, 29, 17} → ______
- Prime numbers in {21, 29, 23, 8, 5, 25} → ______
- Prime numbers in {9, 29, 27, 13, 23, 25} → ______
- Prime numbers in {29, 25, 12, 27, 2, 23} → ______
- Prime numbers in {12, 7, 23, 15, 8, 25} → ______
- Prime numbers in {8, 29, 25, 5, 15, 17} → ______
- Prime numbers in {21, 29, 12, 27, 23, 15} → ______
- Prime numbers in {11, 23, 15, 9, 29, 27} → ______
- Prime numbers in {13, 15, 27, 23, 25, 9} → ______