code: def testLcm(self):
      a = np_array_ops.array(6, dtype=np.int8)
      b = np_array_ops.array(22, dtype=np.int8)
      res_tf = np_math_ops.lcm(a, b)
      res_np = np.lcm(np.array(a), np.array(b))
      self.assertEqual(res_tf, res_np)
  
imports: import itertools
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.ops.numpy_ops import np_array_ops
  from tensorflow.python.ops.numpy_ops import np_arrays
  from tensorflow.python.ops.numpy_ops import np_math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the MathTest obj's underlying member method code with example usage: obj.testLcm() without return types